Rendering of the source text

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    <variable name="ICab" units="pA" public_interface="out"/>
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                  <plus/>
                  <ci>V</ci>
                  <cn cellml:units="mV">15.0</cn>
                </apply>
                <apply>
                  <minus/>
                  <cn cellml:units="mV">6.0</cn>
                </apply>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>ikr_pa_tau</ci>
        <apply>
          <plus/>
          <apply>
            <times/>
            <cn cellml:units="second">0.21718</cn>
            <apply>
              <exp/>
              <apply>
                <minus/>
                <apply>
                  <power/>
                  <apply>
                    <divide/>
                    <apply>
                      <plus/>
                      <ci>V</ci>
                      <cn cellml:units="mV">20.1376</cn>
                    </apply>
                    <cn cellml:units="mV">22.1996</cn>
                  </apply>
                  <cn cellml:units="dimensionless">2.0</cn>
                </apply>
              </apply>
            </apply>
          </apply>
          <cn cellml:units="second">0.03118</cn>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>pa</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <minus/>
            <ci>ikr_pa_inf</ci>
            <ci>pa</ci>
          </apply>
          <ci>ikr_pa_tau</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>pi</ci>
        <apply>
          <divide/>
          <cn cellml:units="dimensionless">1.0</cn>
          <apply>
            <plus/>
            <cn cellml:units="dimensionless">1.0</cn>
            <apply>
              <exp/>
              <apply>
                <divide/>
                <apply>
                  <plus/>
                  <ci>V</ci>
                  <cn cellml:units="mV">55.0</cn>
                </apply>
                <cn cellml:units="mV">24.0</cn>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
    </math>
  </component>
  <component name="iks">
    <variable name="EK" units="mV" public_interface="in"/>
    <variable name="IKs" units="pA" public_interface="out"/>
    <variable name="V" units="mV" public_interface="in"/>
    <variable name="gKs" units="nS" initial_value="1.0"/>
    <variable name="iks_n_inf" units="dimensionless"/>
    <variable name="iks_n_tau" units="second"/>
    <variable name="n" units="hertz" initial_value="4.10975100000000003e-03"/>
    <variable name="time" units="second" public_interface="in"/>
    <math xmlns="http://www.w3.org/1998/Math/MathML">
      <apply>
        <eq/>
        <ci>IKs</ci>
        <apply>
          <times/>
          <apply>
            <times/>
            <ci>gKs</ci>
            <ci>n</ci>
          </apply>
          <apply>
            <minus/>
            <ci>V</ci>
            <ci>EK</ci>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>iks_n_inf</ci>
        <apply>
          <divide/>
          <cn cellml:units="dimensionless">1.0</cn>
          <apply>
            <plus/>
            <cn cellml:units="dimensionless">1.0</cn>
            <apply>
              <exp/>
              <apply>
                <divide/>
                <apply>
                  <minus/>
                  <ci>V</ci>
                  <cn cellml:units="mV">19.9</cn>
                </apply>
                <apply>
                  <minus/>
                  <cn cellml:units="mV">12.7</cn>
                </apply>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>iks_n_tau</ci>
        <apply>
          <plus/>
          <apply>
            <times/>
            <cn cellml:units="second">0.4</cn>
            <apply>
              <exp/>
              <apply>
                <minus/>
                <apply>
                  <power/>
                  <apply>
                    <divide/>
                    <apply>
                      <minus/>
                      <ci>V</ci>
                      <cn cellml:units="mV">20.0</cn>
                    </apply>
                    <cn cellml:units="mV">20.0</cn>
                  </apply>
                  <cn cellml:units="dimensionless">2.0</cn>
                </apply>
              </apply>
            </apply>
          </apply>
          <cn cellml:units="second">0.7</cn>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>n</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <minus/>
            <ci>iks_n_inf</ci>
            <ci>n</ci>
          </apply>
          <ci>iks_n_tau</ci>
        </apply>
      </apply>
    </math>
  </component>
  <component name="ikur">
    <variable name="EK" units="mV" public_interface="in"/>
    <variable name="IKur" units="pA" public_interface="out"/>
    <variable name="V" units="mV" public_interface="in"/>
    <variable name="gKur" units="nS"/>
    <variable name="ikur_r_inf" units="dimensionless"/>
    <variable name="ikur_r_tau" units="second"/>
    <variable name="ikur_s_inf" units="dimensionless"/>
    <variable name="ikur_s_tau" units="second"/>
    <variable name="r" units="hertz" initial_value="3.11170299999999984e-04"/>
    <variable name="s" units="hertz" initial_value="0.9751094"/>
    <variable name="time" units="second" public_interface="in"/>
    <math xmlns="http://www.w3.org/1998/Math/MathML">
      <apply>
        <eq/>
        <ci>IKur</ci>
        <apply>
          <times/>
          <apply>
            <times/>
            <apply>
              <times/>
              <ci>gKur</ci>
              <ci>r</ci>
            </apply>
            <ci>s</ci>
          </apply>
          <apply>
            <minus/>
            <ci>V</ci>
            <ci>EK</ci>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>gKur</ci>
        <apply>
          <times/>
          <cn cellml:units="dimensionless">0.89</cn>
          <cn cellml:units="nS">2.75</cn>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>ikur_r_inf</ci>
        <apply>
          <divide/>
          <cn cellml:units="dimensionless">1.0</cn>
          <apply>
            <plus/>
            <cn cellml:units="dimensionless">1.0</cn>
            <apply>
              <exp/>
              <apply>
                <divide/>
                <apply>
                  <plus/>
                  <ci>V</ci>
                  <cn cellml:units="mV">6.0</cn>
                </apply>
                <apply>
                  <minus/>
                  <cn cellml:units="mV">8.6</cn>
                </apply>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>ikur_r_tau</ci>
        <apply>
          <plus/>
          <apply>
            <divide/>
            <cn cellml:units="second">0.009</cn>
            <apply>
              <plus/>
              <cn cellml:units="dimensionless">1.0</cn>
              <apply>
                <exp/>
                <apply>
                  <divide/>
                  <apply>
                    <plus/>
                    <ci>V</ci>
                    <cn cellml:units="mV">5.0</cn>
                  </apply>
                  <cn cellml:units="mV">12.0</cn>
                </apply>
              </apply>
            </apply>
          </apply>
          <cn cellml:units="second">0.0005</cn>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>ikur_s_inf</ci>
        <apply>
          <divide/>
          <cn cellml:units="dimensionless">1.0</cn>
          <apply>
            <plus/>
            <cn cellml:units="dimensionless">1.0</cn>
            <apply>
              <exp/>
              <apply>
                <divide/>
                <apply>
                  <plus/>
                  <ci>V</ci>
                  <cn cellml:units="mV">7.5</cn>
                </apply>
                <cn cellml:units="mV">10.0</cn>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>ikur_s_tau</ci>
        <apply>
          <plus/>
          <apply>
            <divide/>
            <cn cellml:units="second">0.59</cn>
            <apply>
              <plus/>
              <cn cellml:units="dimensionless">1.0</cn>
              <apply>
                <exp/>
                <apply>
                  <divide/>
                  <apply>
                    <plus/>
                    <ci>V</ci>
                    <cn cellml:units="mV">60.0</cn>
                  </apply>
                  <cn cellml:units="mV">10.0</cn>
                </apply>
              </apply>
            </apply>
          </apply>
          <cn cellml:units="second">3.05</cn>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>r</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <minus/>
            <ci>ikur_r_inf</ci>
            <ci>r</ci>
          </apply>
          <ci>ikur_r_tau</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>s</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <minus/>
            <ci>ikur_s_inf</ci>
            <ci>s</ci>
          </apply>
          <ci>ikur_s_tau</ci>
        </apply>
      </apply>
    </math>
  </component>
  <component name="ina">
    <variable name="ENa" units="mV" public_interface="in"/>
    <variable name="F" units="C_per_mol" public_interface="in"/>
    <variable name="FRT" units="per_mV" public_interface="in"/>
    <variable name="INa" units="pA" public_interface="out"/>
    <variable name="Nao" units="mM" public_interface="in"/>
    <variable name="PNa" units="m3_per_s_times_1e_minus_12" initial_value="0.0018"/>
    <variable name="V" units="mV" public_interface="in"/>
    <variable name="h1" units="hertz" initial_value="0.90391"/>
    <variable name="h2" units="hertz" initial_value="0.9039673"/>
    <variable name="h_inf" units="dimensionless"/>
    <variable name="ina_h1_tau" units="second"/>
    <variable name="ina_h2_tau" units="second"/>
    <variable name="ina_m_inf" units="dimensionless"/>
    <variable name="ina_m_tau" units="second"/>
    <variable name="m" units="hertz" initial_value="2.77581199999999990e-03"/>
    <variable name="time" units="second" public_interface="in"/>
    <math xmlns="http://www.w3.org/1998/Math/MathML">
      <apply>
        <eq/>
        <ci>INa</ci>
        <apply>
          <divide/>
          <apply>
            <times/>
            <apply>
              <times/>
              <apply>
                <times/>
                <apply>
                  <times/>
                  <apply>
                    <times/>
                    <apply>
                      <times/>
                      <apply>
                        <times/>
                        <ci>PNa</ci>
                        <apply>
                          <power/>
                          <ci>m</ci>
                          <cn cellml:units="dimensionless">3.0</cn>
                        </apply>
                      </apply>
                      <apply>
                        <plus/>
                        <apply>
                          <times/>
                          <cn cellml:units="dimensionless">0.9</cn>
                          <ci>h1</ci>
                        </apply>
                        <apply>
                          <times/>
                          <cn cellml:units="dimensionless">0.1</cn>
                          <ci>h2</ci>
                        </apply>
                      </apply>
                    </apply>
                    <ci>Nao</ci>
                  </apply>
                  <ci>V</ci>
                </apply>
                <ci>F</ci>
              </apply>
              <ci>FRT</ci>
            </apply>
            <apply>
              <minus/>
              <apply>
                <exp/>
                <apply>
                  <times/>
                  <apply>
                    <minus/>
                    <ci>V</ci>
                    <ci>ENa</ci>
                  </apply>
                  <ci>FRT</ci>
                </apply>
              </apply>
              <cn cellml:units="dimensionless">1.0</cn>
            </apply>
          </apply>
          <apply>
            <minus/>
            <apply>
              <exp/>
              <apply>
                <times/>
                <ci>V</ci>
                <ci>FRT</ci>
              </apply>
            </apply>
            <cn cellml:units="dimensionless">1.0</cn>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>h1</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <minus/>
            <ci>h_inf</ci>
            <ci>h1</ci>
          </apply>
          <ci>ina_h1_tau</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>h2</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <minus/>
            <ci>h_inf</ci>
            <ci>h2</ci>
          </apply>
          <ci>ina_h2_tau</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>h_inf</ci>
        <apply>
          <divide/>
          <cn cellml:units="dimensionless">1.0</cn>
          <apply>
            <plus/>
            <cn cellml:units="dimensionless">1.0</cn>
            <apply>
              <exp/>
              <apply>
                <divide/>
                <apply>
                  <plus/>
                  <ci>V</ci>
                  <cn cellml:units="mV">63.6</cn>
                </apply>
                <cn cellml:units="mV">5.3</cn>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>ina_h1_tau</ci>
        <apply>
          <plus/>
          <apply>
            <divide/>
            <cn cellml:units="second">0.03</cn>
            <apply>
              <plus/>
              <cn cellml:units="dimensionless">1.0</cn>
              <apply>
                <exp/>
                <apply>
                  <divide/>
                  <apply>
                    <plus/>
                    <ci>V</ci>
                    <cn cellml:units="mV">35.1</cn>
                  </apply>
                  <cn cellml:units="mV">3.2</cn>
                </apply>
              </apply>
            </apply>
          </apply>
          <cn cellml:units="second">0.0003</cn>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>ina_h2_tau</ci>
        <apply>
          <plus/>
          <apply>
            <divide/>
            <cn cellml:units="second">0.12</cn>
            <apply>
              <plus/>
              <cn cellml:units="dimensionless">1.0</cn>
              <apply>
                <exp/>
                <apply>
                  <divide/>
                  <apply>
                    <plus/>
                    <ci>V</ci>
                    <cn cellml:units="mV">35.1</cn>
                  </apply>
                  <cn cellml:units="mV">3.2</cn>
                </apply>
              </apply>
            </apply>
          </apply>
          <cn cellml:units="second">0.003</cn>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>ina_m_inf</ci>
        <apply>
          <divide/>
          <cn cellml:units="dimensionless">1.0</cn>
          <apply>
            <plus/>
            <cn cellml:units="dimensionless">1.0</cn>
            <apply>
              <exp/>
              <apply>
                <divide/>
                <apply>
                  <plus/>
                  <ci>V</ci>
                  <cn cellml:units="mV">27.12</cn>
                </apply>
                <apply>
                  <minus/>
                  <cn cellml:units="mV">8.21</cn>
                </apply>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>ina_m_tau</ci>
        <apply>
          <plus/>
          <apply>
            <times/>
            <cn cellml:units="second">4.2e-05</cn>
            <apply>
              <exp/>
              <apply>
                <minus/>
                <apply>
                  <power/>
                  <apply>
                    <divide/>
                    <apply>
                      <plus/>
                      <ci>V</ci>
                      <cn cellml:units="mV">25.57</cn>
                    </apply>
                    <cn cellml:units="mV">28.8</cn>
                  </apply>
                  <cn cellml:units="dimensionless">2.0</cn>
                </apply>
              </apply>
            </apply>
          </apply>
          <cn cellml:units="second">2.4e-05</cn>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>m</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <minus/>
            <ci>ina_m_inf</ci>
            <ci>m</ci>
          </apply>
          <ci>ina_m_tau</ci>
        </apply>
      </apply>
    </math>
  </component>
  <component name="inab">
    <variable name="ENa" units="mV" public_interface="in"/>
    <variable name="INab" units="pA" public_interface="out"/>
    <variable name="V" units="mV" public_interface="in"/>
    <variable name="gNab" units="nS" initial_value="0.060599"/>
    <math xmlns="http://www.w3.org/1998/Math/MathML">
      <apply>
        <eq/>
        <ci>INab</ci>
        <apply>
          <times/>
          <ci>gNab</ci>
          <apply>
            <minus/>
            <ci>V</ci>
            <ci>ENa</ci>
          </apply>
        </apply>
      </apply>
    </math>
  </component>
  <component name="inaca">
    <variable name="Cao" units="mM" public_interface="in"/>
    <variable name="Cass" units="mM" public_interface="in"/>
    <variable name="FRT" units="per_mV" public_interface="in"/>
    <variable name="INaCa" units="pA" public_interface="out"/>
    <variable name="Nao" units="mM" public_interface="in"/>
    <variable name="Nass" units="mM" public_interface="in"/>
    <variable name="V" units="mV" public_interface="in"/>
    <variable name="dNaCa" units="m12_per_mol4" initial_value="0.0003"/>
    <variable name="fCaNCX" units="dimensionless" initial_value="1.0"/>
    <variable name="gam" units="dimensionless" initial_value="0.45"/>
    <variable name="kNaCa" units="m12_A_per_mol4_times_1e_minus_12" initial_value="0.0084"/>
    <math xmlns="http://www.w3.org/1998/Math/MathML">
      <apply>
        <eq/>
        <ci>INaCa</ci>
        <apply>
          <divide/>
          <apply>
            <times/>
            <ci>kNaCa</ci>
            <apply>
              <minus/>
              <apply>
                <times/>
                <apply>
                  <times/>
                  <apply>
                    <exp/>
                    <apply>
                      <times/>
                      <apply>
                        <times/>
                        <ci>gam</ci>
                        <ci>V</ci>
                      </apply>
                      <ci>FRT</ci>
                    </apply>
                  </apply>
                  <apply>
                    <power/>
                    <ci>Nass</ci>
                    <cn cellml:units="dimensionless">3.0</cn>
                  </apply>
                </apply>
                <ci>Cao</ci>
              </apply>
              <apply>
                <times/>
                <apply>
                  <times/>
                  <apply>
                    <times/>
                    <apply>
                      <exp/>
                      <apply>
                        <times/>
                        <apply>
                          <times/>
                          <apply>
                            <minus/>
                            <ci>gam</ci>
                            <cn cellml:units="dimensionless">1.0</cn>
                          </apply>
                          <ci>V</ci>
                        </apply>
                        <ci>FRT</ci>
                      </apply>
                    </apply>
                    <apply>
                      <power/>
                      <ci>Nao</ci>
                      <cn cellml:units="dimensionless">3.0</cn>
                    </apply>
                  </apply>
                  <ci>Cass</ci>
                </apply>
                <ci>fCaNCX</ci>
              </apply>
            </apply>
          </apply>
          <apply>
            <plus/>
            <cn cellml:units="dimensionless">1.0</cn>
            <apply>
              <times/>
              <ci>dNaCa</ci>
              <apply>
                <plus/>
                <apply>
                  <times/>
                  <apply>
                    <times/>
                    <apply>
                      <power/>
                      <ci>Nao</ci>
                      <cn cellml:units="dimensionless">3.0</cn>
                    </apply>
                    <ci>Cass</ci>
                  </apply>
                  <ci>fCaNCX</ci>
                </apply>
                <apply>
                  <times/>
                  <apply>
                    <power/>
                    <ci>Nass</ci>
                    <cn cellml:units="dimensionless">3.0</cn>
                  </apply>
                  <ci>Cao</ci>
                </apply>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
    </math>
  </component>
  <component name="inak">
    <variable name="INaK" units="pA" public_interface="out"/>
    <variable name="INaKmax" units="pA" initial_value="70.8253"/>
    <variable name="Ko" units="mM" public_interface="in"/>
    <variable name="Nass" units="mM" public_interface="in"/>
    <variable name="Nass15" units="dimensionless"/>
    <variable name="V" units="mV" public_interface="in"/>
    <variable name="kNaKK" units="mM" initial_value="1.0"/>
    <variable name="kNaKNa" units="dimensionless" initial_value="11.0"/>
    <math xmlns="http://www.w3.org/1998/Math/MathML">
      <apply>
        <eq/>
        <ci>INaK</ci>
        <apply>
          <divide/>
          <apply>
            <times/>
            <apply>
              <divide/>
              <apply>
                <times/>
                <apply>
                  <divide/>
                  <apply>
                    <times/>
                    <ci>INaKmax</ci>
                    <ci>Ko</ci>
                  </apply>
                  <apply>
                    <plus/>
                    <ci>Ko</ci>
                    <ci>kNaKK</ci>
                  </apply>
                </apply>
                <ci>Nass15</ci>
              </apply>
              <apply>
                <plus/>
                <ci>Nass15</ci>
                <apply>
                  <power/>
                  <ci>kNaKNa</ci>
                  <cn cellml:units="dimensionless">1.5</cn>
                </apply>
              </apply>
            </apply>
            <apply>
              <plus/>
              <ci>V</ci>
              <cn cellml:units="mV">150.0</cn>
            </apply>
          </apply>
          <apply>
            <plus/>
            <ci>V</ci>
            <cn cellml:units="mV">200.0</cn>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>Nass15</ci>
        <apply>
          <power/>
          <apply>
            <times/>
            <ci>Nass</ci>
            <cn cellml:units="m3_per_mol">1.0</cn>
          </apply>
          <cn cellml:units="dimensionless">1.5</cn>
        </apply>
      </apply>
    </math>
  </component>
  <component name="it">
    <variable name="EK" units="mV" public_interface="in"/>
    <variable name="It" units="pA" public_interface="out"/>
    <variable name="V" units="mV" public_interface="in"/>
    <variable name="gt" units="nS"/>
    <variable name="it_r_inf" units="dimensionless"/>
    <variable name="it_r_tau" units="second"/>
    <variable name="it_s_inf" units="dimensionless"/>
    <variable name="it_s_tau" units="second"/>
    <variable name="r" units="hertz" initial_value="9.59425800000000026e-04"/>
    <variable name="s" units="hertz" initial_value="0.954338"/>
    <variable name="time" units="second" public_interface="in"/>
    <math xmlns="http://www.w3.org/1998/Math/MathML">
      <apply>
        <eq/>
        <ci>It</ci>
        <apply>
          <times/>
          <apply>
            <times/>
            <apply>
              <times/>
              <ci>gt</ci>
              <ci>r</ci>
            </apply>
            <ci>s</ci>
          </apply>
          <apply>
            <minus/>
            <ci>V</ci>
            <ci>EK</ci>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>gt</ci>
        <apply>
          <times/>
          <cn cellml:units="dimensionless">1.09</cn>
          <cn cellml:units="nS">7.5</cn>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>it_r_inf</ci>
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          <divide/>
          <cn cellml:units="dimensionless">1.0</cn>
          <apply>
            <plus/>
            <cn cellml:units="dimensionless">1.0</cn>
            <apply>
              <exp/>
              <apply>
                <divide/>
                <apply>
                  <minus/>
                  <ci>V</ci>
                  <cn cellml:units="mV">1.0</cn>
                </apply>
                <apply>
                  <minus/>
                  <cn cellml:units="mV">11.0</cn>
                </apply>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>it_r_tau</ci>
        <apply>
          <plus/>
          <apply>
            <times/>
            <cn cellml:units="second">0.0035</cn>
            <apply>
              <exp/>
              <apply>
                <minus/>
                <apply>
                  <power/>
                  <apply>
                    <divide/>
                    <apply>
                      <plus/>
                      <ci>V</ci>
                      <cn cellml:units="mV">0.0</cn>
                    </apply>
                    <cn cellml:units="mV">30.0</cn>
                  </apply>
                  <cn cellml:units="dimensionless">2.0</cn>
                </apply>
              </apply>
            </apply>
          </apply>
          <cn cellml:units="second">0.0015</cn>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>it_s_inf</ci>
        <apply>
          <divide/>
          <cn cellml:units="dimensionless">1.0</cn>
          <apply>
            <plus/>
            <cn cellml:units="dimensionless">1.0</cn>
            <apply>
              <exp/>
              <apply>
                <divide/>
                <apply>
                  <plus/>
                  <ci>V</ci>
                  <cn cellml:units="mV">40.5</cn>
                </apply>
                <cn cellml:units="mV">11.5</cn>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>it_s_tau</ci>
        <apply>
          <plus/>
          <apply>
            <times/>
            <cn cellml:units="second">0.025635</cn>
            <apply>
              <exp/>
              <apply>
                <minus/>
                <apply>
                  <power/>
                  <apply>
                    <divide/>
                    <apply>
                      <plus/>
                      <ci>V</ci>
                      <cn cellml:units="mV">52.45</cn>
                    </apply>
                    <cn cellml:units="mV">15.8827</cn>
                  </apply>
                  <cn cellml:units="dimensionless">2.0</cn>
                </apply>
              </apply>
            </apply>
          </apply>
          <cn cellml:units="second">0.01414</cn>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>r</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <minus/>
            <ci>it_r_inf</ci>
            <ci>r</ci>
          </apply>
          <ci>it_r_tau</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>s</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <minus/>
            <ci>it_s_inf</ci>
            <ci>s</ci>
          </apply>
          <ci>it_s_tau</ci>
        </apply>
      </apply>
    </math>
  </component>
  <component name="membrane">
    <variable name="Cm" units="nF" public_interface="in"/>
    <variable name="ICaL" units="pA" public_interface="in"/>
    <variable name="ICaP" units="pA" public_interface="in"/>
    <variable name="ICab" units="pA" public_interface="in"/>
    <variable name="IK1" units="pA" public_interface="in"/>
    <variable name="IKr" units="pA" public_interface="in"/>
    <variable name="IKs" units="pA" public_interface="in"/>
    <variable name="IKur" units="pA" public_interface="in"/>
    <variable name="INa" units="pA" public_interface="in"/>
    <variable name="INaCa" units="pA" public_interface="in"/>
    <variable name="INaK" units="pA" public_interface="in"/>
    <variable name="INab" units="pA" public_interface="in"/>
    <variable name="If" units="pA" public_interface="in"/>
    <variable name="It" units="pA" public_interface="in"/>
    <variable name="V" units="mV" public_interface="out" initial_value="-75.42786"/>
    <variable name="i_ion" units="pA"/>
    <variable name="i_stim" units="pA" public_interface="in"/>
    <variable name="time" units="second" public_interface="in"/>
    <math xmlns="http://www.w3.org/1998/Math/MathML">
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>V</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <minus/>
            <apply>
              <plus/>
              <ci>i_ion</ci>
              <ci>i_stim</ci>
            </apply>
          </apply>
          <ci>Cm</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>i_ion</ci>
        <apply>
          <plus/>
          <apply>
            <plus/>
            <apply>
              <plus/>
              <apply>
                <plus/>
                <apply>
                  <plus/>
                  <apply>
                    <plus/>
                    <apply>
                      <plus/>
                      <apply>
                        <plus/>
                        <apply>
                          <plus/>
                          <apply>
                            <plus/>
                            <apply>
                              <plus/>
                              <apply>
                                <plus/>
                                <apply>
                                  <plus/>
                                  <ci>INa</ci>
                                </apply>
                                <ci>ICaL</ci>
                              </apply>
                              <ci>It</ci>
                            </apply>
                            <ci>IKur</ci>
                          </apply>
                          <ci>IK1</ci>
                        </apply>
                        <ci>IKr</ci>
                      </apply>
                      <ci>IKs</ci>
                    </apply>
                    <ci>INab</ci>
                  </apply>
                  <ci>ICab</ci>
                </apply>
                <ci>INaK</ci>
              </apply>
              <ci>ICaP</ci>
            </apply>
            <ci>INaCa</ci>
          </apply>
          <ci>If</ci>
        </apply>
      </apply>
    </math>
  </component>
  <component name="nernst">
    <variable name="Cao" units="mM" public_interface="in"/>
    <variable name="Cass" units="mM" public_interface="in"/>
    <variable name="ECa" units="mV" public_interface="out"/>
    <variable name="EK" units="mV" public_interface="out"/>
    <variable name="ENa" units="mV" public_interface="out"/>
    <variable name="Ki" units="mM" public_interface="in"/>
    <variable name="Ko" units="mM" public_interface="in"/>
    <variable name="Nao" units="mM" public_interface="in"/>
    <variable name="Nass" units="mM" public_interface="in"/>
    <variable name="RTF" units="mV" public_interface="in"/>
    <math xmlns="http://www.w3.org/1998/Math/MathML">
      <apply>
        <eq/>
        <ci>ECa</ci>
        <apply>
          <divide/>
          <apply>
            <times/>
            <ci>RTF</ci>
            <apply>
              <ln/>
              <apply>
                <divide/>
                <ci>Cao</ci>
                <ci>Cass</ci>
              </apply>
            </apply>
          </apply>
          <cn cellml:units="dimensionless">2.0</cn>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>EK</ci>
        <apply>
          <times/>
          <ci>RTF</ci>
          <apply>
            <ln/>
            <apply>
              <divide/>
              <ci>Ko</ci>
              <ci>Ki</ci>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>ENa</ci>
        <apply>
          <times/>
          <ci>RTF</ci>
          <apply>
            <ln/>
            <apply>
              <divide/>
              <ci>Nao</ci>
              <ci>Nass</ci>
            </apply>
          </apply>
        </apply>
      </apply>
    </math>
  </component>
  <component name="phys">
    <variable name="F" units="C_per_mol" public_interface="out" initial_value="96487.0"/>
    <variable name="FRT" units="per_mV" public_interface="out"/>
    <variable name="R" units="mJ_per_mol_per_K" initial_value="8314.0"/>
    <variable name="RTF" units="mV" public_interface="out"/>
    <variable name="T" units="kelvin" initial_value="306.15"/>
    <math xmlns="http://www.w3.org/1998/Math/MathML">
      <apply>
        <eq/>
        <ci>FRT</ci>
        <apply>
          <divide/>
          <cn cellml:units="dimensionless">1.0</cn>
          <ci>RTF</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>RTF</ci>
        <apply>
          <divide/>
          <apply>
            <times/>
            <ci>R</ci>
            <ci>T</ci>
          </apply>
          <ci>F</ci>
        </apply>
      </apply>
    </math>
  </component>
  <component name="potassium">
    <variable name="F" units="C_per_mol" public_interface="in"/>
    <variable name="IK1" units="pA" public_interface="in"/>
    <variable name="IKr" units="pA" public_interface="in"/>
    <variable name="IKs" units="pA" public_interface="in"/>
    <variable name="IKur" units="pA" public_interface="in"/>
    <variable name="INaK" units="pA" public_interface="in"/>
    <variable name="IfK" units="pA" public_interface="in"/>
    <variable name="It" units="pA" public_interface="in"/>
    <variable name="Ki" units="mM" public_interface="out" initial_value="134.6313"/>
    <variable name="Vcytosol" units="nL" public_interface="in"/>
    <variable name="i_stim" units="pA" public_interface="in"/>
    <variable name="i_tot" units="pA"/>
    <variable name="time" units="second" public_interface="in"/>
    <math xmlns="http://www.w3.org/1998/Math/MathML">
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>Ki</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <minus/>
            <ci>i_tot</ci>
          </apply>
          <apply>
            <times/>
            <ci>Vcytosol</ci>
            <ci>F</ci>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>i_tot</ci>
        <apply>
          <plus/>
          <apply>
            <plus/>
            <apply>
              <minus/>
              <apply>
                <plus/>
                <apply>
                  <plus/>
                  <apply>
                    <plus/>
                    <apply>
                      <plus/>
                      <apply>
                        <plus/>
                        <ci>It</ci>
                      </apply>
                      <ci>IKur</ci>
                    </apply>
                    <ci>IK1</ci>
                  </apply>
                  <ci>IKr</ci>
                </apply>
                <ci>IKs</ci>
              </apply>
              <apply>
                <times/>
                <cn cellml:units="dimensionless">2.0</cn>
                <ci>INaK</ci>
              </apply>
            </apply>
            <ci>IfK</ci>
          </apply>
          <ci>i_stim</ci>
        </apply>
      </apply>
    </math>
  </component>
  <component name="ryr">
    <variable name="CaSR1" units="mM" public_interface="in"/>
    <variable name="CaSR2" units="mM" public_interface="in"/>
    <variable name="CaSR3" units="mM" public_interface="in"/>
    <variable name="CaSR4" units="mM" public_interface="in"/>
    <variable name="Cai1" units="mM" public_interface="in"/>
    <variable name="Cai2" units="mM" public_interface="in"/>
    <variable name="Cai3" units="mM" public_interface="in"/>
    <variable name="Cass" units="mM" public_interface="in"/>
    <variable name="Jrel1" units="kat_times_1e_minus_12" public_interface="out"/>
    <variable name="Jrel2" units="kat_times_1e_minus_12" public_interface="out"/>
    <variable name="Jrel3" units="kat_times_1e_minus_12" public_interface="out"/>
    <variable name="Jrelss" units="kat_times_1e_minus_12" public_interface="out"/>
    <variable name="SRCa1" units="dimensionless"/>
    <variable name="SRCa2" units="dimensionless"/>
    <variable name="SRCa3" units="dimensionless"/>
    <variable name="SRCass" units="dimensionless"/>
    <variable name="Vnonjunct1" units="nL" public_interface="in"/>
    <variable name="Vnonjunct2" units="nL" public_interface="in"/>
    <variable name="Vnonjunct3" units="nL" public_interface="in"/>
    <variable name="Vss" units="nL" public_interface="in"/>
    <variable name="a1" units="hertz" initial_value="0.1925362"/>
    <variable name="a2" units="hertz" initial_value="0.2010345"/>
    <variable name="a3" units="hertz" initial_value="0.2163122"/>
    <variable name="ainf1" units="dimensionless"/>
    <variable name="ainf2" units="dimensionless"/>
    <variable name="ainf3" units="dimensionless"/>
    <variable name="ainfss" units="dimensionless"/>
    <variable name="ass" units="hertz" initial_value="0.2455297"/>
    <variable name="c1" units="hertz" initial_value="0.9993722"/>
    <variable name="c2" units="hertz" initial_value="0.9995086"/>
    <variable name="c3" units="hertz" initial_value="0.9995604"/>
    <variable name="cinf1" units="dimensionless"/>
    <variable name="cinf2" units="dimensionless"/>
    <variable name="cinf3" units="dimensionless"/>
    <variable name="cinfss" units="dimensionless"/>
    <variable name="css" units="hertz" initial_value="0.9999717"/>
    <variable name="nu1" units="m3_per_s_times_1e_minus_12"/>
    <variable name="nu2" units="m3_per_s_times_1e_minus_12"/>
    <variable name="nu3" units="m3_per_s_times_1e_minus_12"/>
    <variable name="nuss" units="m3_per_s_times_1e_minus_12"/>
    <variable name="o1" units="hertz" initial_value="9.47851400000000044e-05"/>
    <variable name="o2" units="hertz" initial_value="7.76550300000000031e-05"/>
    <variable name="o3" units="hertz" initial_value="5.67494700000000006e-05"/>
    <variable name="oinf1" units="dimensionless"/>
    <variable name="oinf2" units="dimensionless"/>
    <variable name="oinf3" units="dimensionless"/>
    <variable name="oinfss" units="dimensionless"/>
    <variable name="oss" units="hertz" initial_value="3.97509699999999973e-05"/>
    <variable name="tau_act" units="second" initial_value="0.01875"/>
    <variable name="tau_actss" units="second" initial_value="0.005"/>
    <variable name="tau_adapt" units="second" initial_value="1.0"/>
    <variable name="tau_inact" units="second" initial_value="0.0875"/>
    <variable name="tau_inactss" units="second" initial_value="0.015"/>
    <variable name="time" units="second" public_interface="in"/>
    <math xmlns="http://www.w3.org/1998/Math/MathML">
      <apply>
        <eq/>
        <ci>Jrel1</ci>
        <apply>
          <times/>
          <apply>
            <times/>
            <apply>
              <times/>
              <apply>
                <times/>
                <ci>nu1</ci>
                <ci>o1</ci>
              </apply>
              <ci>c1</ci>
            </apply>
            <ci>SRCa1</ci>
          </apply>
          <apply>
            <minus/>
            <ci>CaSR1</ci>
            <ci>Cai1</ci>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>Jrel2</ci>
        <apply>
          <times/>
          <apply>
            <times/>
            <apply>
              <times/>
              <apply>
                <times/>
                <ci>nu2</ci>
                <ci>o2</ci>
              </apply>
              <ci>c2</ci>
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            <ci>SRCa2</ci>
          </apply>
          <apply>
            <minus/>
            <ci>CaSR2</ci>
            <ci>Cai2</ci>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>Jrel3</ci>
        <apply>
          <times/>
          <apply>
            <times/>
            <apply>
              <times/>
              <apply>
                <times/>
                <ci>nu3</ci>
                <ci>o3</ci>
              </apply>
              <ci>c3</ci>
            </apply>
            <ci>SRCa3</ci>
          </apply>
          <apply>
            <minus/>
            <ci>CaSR3</ci>
            <ci>Cai3</ci>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>Jrelss</ci>
        <apply>
          <times/>
          <apply>
            <times/>
            <apply>
              <times/>
              <apply>
                <times/>
                <ci>nuss</ci>
                <ci>oss</ci>
              </apply>
              <ci>css</ci>
            </apply>
            <ci>SRCass</ci>
          </apply>
          <apply>
            <minus/>
            <ci>CaSR4</ci>
            <ci>Cass</ci>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>SRCa1</ci>
        <apply>
          <minus/>
          <cn cellml:units="dimensionless">1.0</cn>
          <apply>
            <divide/>
            <cn cellml:units="dimensionless">1.0</cn>
            <apply>
              <plus/>
              <cn cellml:units="dimensionless">1.0</cn>
              <apply>
                <exp/>
                <apply>
                  <divide/>
                  <apply>
                    <minus/>
                    <ci>CaSR1</ci>
                    <cn cellml:units="mM">0.3</cn>
                  </apply>
                  <cn cellml:units="mM">0.1</cn>
                </apply>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>SRCa2</ci>
        <apply>
          <minus/>
          <cn cellml:units="dimensionless">1.0</cn>
          <apply>
            <divide/>
            <cn cellml:units="dimensionless">1.0</cn>
            <apply>
              <plus/>
              <cn cellml:units="dimensionless">1.0</cn>
              <apply>
                <exp/>
                <apply>
                  <divide/>
                  <apply>
                    <minus/>
                    <ci>CaSR2</ci>
                    <cn cellml:units="mM">0.3</cn>
                  </apply>
                  <cn cellml:units="mM">0.1</cn>
                </apply>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>SRCa3</ci>
        <apply>
          <minus/>
          <cn cellml:units="dimensionless">1.0</cn>
          <apply>
            <divide/>
            <cn cellml:units="dimensionless">1.0</cn>
            <apply>
              <plus/>
              <cn cellml:units="dimensionless">1.0</cn>
              <apply>
                <exp/>
                <apply>
                  <divide/>
                  <apply>
                    <minus/>
                    <ci>CaSR3</ci>
                    <cn cellml:units="mM">0.3</cn>
                  </apply>
                  <cn cellml:units="mM">0.1</cn>
                </apply>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>SRCass</ci>
        <apply>
          <minus/>
          <cn cellml:units="dimensionless">1.0</cn>
          <apply>
            <divide/>
            <cn cellml:units="dimensionless">1.0</cn>
            <apply>
              <plus/>
              <cn cellml:units="dimensionless">1.0</cn>
              <apply>
                <exp/>
                <apply>
                  <divide/>
                  <apply>
                    <minus/>
                    <ci>CaSR4</ci>
                    <cn cellml:units="mM">0.3</cn>
                  </apply>
                  <cn cellml:units="mM">0.1</cn>
                </apply>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>a1</ci>
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        <apply>
          <divide/>
          <apply>
            <minus/>
            <ci>ainf1</ci>
            <ci>a1</ci>
          </apply>
          <ci>tau_adapt</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>a2</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <minus/>
            <ci>ainf2</ci>
            <ci>a2</ci>
          </apply>
          <ci>tau_adapt</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>a3</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <minus/>
            <ci>ainf3</ci>
            <ci>a3</ci>
          </apply>
          <ci>tau_adapt</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>ainf1</ci>
        <apply>
          <minus/>
          <cn cellml:units="dimensionless">0.505</cn>
          <apply>
            <divide/>
            <cn cellml:units="dimensionless">0.427</cn>
            <apply>
              <plus/>
              <cn cellml:units="dimensionless">1.0</cn>
              <apply>
                <exp/>
                <apply>
                  <divide/>
                  <apply>
                    <minus/>
                    <apply>
                      <times/>
                      <ci>Cai1</ci>
                      <cn cellml:units="m3_per_mol">1000.0</cn>
                    </apply>
                    <cn cellml:units="dimensionless">0.29</cn>
                  </apply>
                  <cn cellml:units="dimensionless">0.082</cn>
                </apply>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>ainf2</ci>
        <apply>
          <minus/>
          <cn cellml:units="dimensionless">0.505</cn>
          <apply>
            <divide/>
            <cn cellml:units="dimensionless">0.427</cn>
            <apply>
              <plus/>
              <cn cellml:units="dimensionless">1.0</cn>
              <apply>
                <exp/>
                <apply>
                  <divide/>
                  <apply>
                    <minus/>
                    <apply>
                      <times/>
                      <ci>Cai2</ci>
                      <cn cellml:units="m3_per_mol">1000.0</cn>
                    </apply>
                    <cn cellml:units="dimensionless">0.29</cn>
                  </apply>
                  <cn cellml:units="dimensionless">0.082</cn>
                </apply>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>ainf3</ci>
        <apply>
          <minus/>
          <cn cellml:units="dimensionless">0.505</cn>
          <apply>
            <divide/>
            <cn cellml:units="dimensionless">0.427</cn>
            <apply>
              <plus/>
              <cn cellml:units="dimensionless">1.0</cn>
              <apply>
                <exp/>
                <apply>
                  <divide/>
                  <apply>
                    <minus/>
                    <apply>
                      <times/>
                      <ci>Cai3</ci>
                      <cn cellml:units="m3_per_mol">1000.0</cn>
                    </apply>
                    <cn cellml:units="dimensionless">0.29</cn>
                  </apply>
                  <cn cellml:units="dimensionless">0.082</cn>
                </apply>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>ainfss</ci>
        <apply>
          <minus/>
          <cn cellml:units="dimensionless">0.505</cn>
          <apply>
            <divide/>
            <cn cellml:units="dimensionless">0.427</cn>
            <apply>
              <plus/>
              <cn cellml:units="dimensionless">1.0</cn>
              <apply>
                <exp/>
                <apply>
                  <divide/>
                  <apply>
                    <minus/>
                    <apply>
                      <times/>
                      <ci>Cass</ci>
                      <cn cellml:units="m3_per_mol">1000.0</cn>
                    </apply>
                    <cn cellml:units="dimensionless">0.29</cn>
                  </apply>
                  <cn cellml:units="dimensionless">0.082</cn>
                </apply>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>ass</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <minus/>
            <ci>ainfss</ci>
            <ci>ass</ci>
          </apply>
          <ci>tau_adapt</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>c1</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <minus/>
            <ci>cinf1</ci>
            <ci>c1</ci>
          </apply>
          <ci>tau_inact</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>c2</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <minus/>
            <ci>cinf2</ci>
            <ci>c2</ci>
          </apply>
          <ci>tau_inact</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>c3</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <minus/>
            <ci>cinf3</ci>
            <ci>c3</ci>
          </apply>
          <ci>tau_inact</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>cinf1</ci>
        <apply>
          <divide/>
          <cn cellml:units="dimensionless">1.0</cn>
          <apply>
            <plus/>
            <cn cellml:units="dimensionless">1.0</cn>
            <apply>
              <exp/>
              <apply>
                <divide/>
                <apply>
                  <minus/>
                  <apply>
                    <times/>
                    <ci>Cai1</ci>
                    <cn cellml:units="m3_per_mol">1000.0</cn>
                  </apply>
                  <apply>
                    <plus/>
                    <ci>a1</ci>
                    <cn cellml:units="dimensionless">0.02</cn>
                  </apply>
                </apply>
                <cn cellml:units="dimensionless">0.01</cn>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>cinf2</ci>
        <apply>
          <divide/>
          <cn cellml:units="dimensionless">1.0</cn>
          <apply>
            <plus/>
            <cn cellml:units="dimensionless">1.0</cn>
            <apply>
              <exp/>
              <apply>
                <divide/>
                <apply>
                  <minus/>
                  <apply>
                    <times/>
                    <ci>Cai2</ci>
                    <cn cellml:units="m3_per_mol">1000.0</cn>
                  </apply>
                  <apply>
                    <plus/>
                    <ci>a2</ci>
                    <cn cellml:units="dimensionless">0.02</cn>
                  </apply>
                </apply>
                <cn cellml:units="dimensionless">0.01</cn>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>cinf3</ci>
        <apply>
          <divide/>
          <cn cellml:units="dimensionless">1.0</cn>
          <apply>
            <plus/>
            <cn cellml:units="dimensionless">1.0</cn>
            <apply>
              <exp/>
              <apply>
                <divide/>
                <apply>
                  <minus/>
                  <apply>
                    <times/>
                    <ci>Cai3</ci>
                    <cn cellml:units="m3_per_mol">1000.0</cn>
                  </apply>
                  <apply>
                    <plus/>
                    <ci>a3</ci>
                    <cn cellml:units="dimensionless">0.02</cn>
                  </apply>
                </apply>
                <cn cellml:units="dimensionless">0.01</cn>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>cinfss</ci>
        <apply>
          <divide/>
          <cn cellml:units="dimensionless">1.0</cn>
          <apply>
            <plus/>
            <cn cellml:units="dimensionless">1.0</cn>
            <apply>
              <exp/>
              <apply>
                <divide/>
                <apply>
                  <minus/>
                  <apply>
                    <times/>
                    <ci>Cass</ci>
                    <cn cellml:units="m3_per_mol">1000.0</cn>
                  </apply>
                  <apply>
                    <plus/>
                    <ci>ass</ci>
                    <cn cellml:units="dimensionless">0.02</cn>
                  </apply>
                </apply>
                <cn cellml:units="dimensionless">0.01</cn>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>css</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <minus/>
            <ci>cinfss</ci>
            <ci>css</ci>
          </apply>
          <ci>tau_inactss</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>nu1</ci>
        <apply>
          <times/>
          <cn cellml:units="hertz">1.0</cn>
          <ci>Vnonjunct1</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>nu2</ci>
        <apply>
          <times/>
          <cn cellml:units="hertz">1.0</cn>
          <ci>Vnonjunct2</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>nu3</ci>
        <apply>
          <times/>
          <cn cellml:units="hertz">1.0</cn>
          <ci>Vnonjunct3</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>nuss</ci>
        <apply>
          <times/>
          <cn cellml:units="hertz">625.0</cn>
          <ci>Vss</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>o1</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <minus/>
            <ci>oinf1</ci>
            <ci>o1</ci>
          </apply>
          <ci>tau_act</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>o2</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <minus/>
            <ci>oinf2</ci>
            <ci>o2</ci>
          </apply>
          <ci>tau_act</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>o3</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <minus/>
            <ci>oinf3</ci>
            <ci>o3</ci>
          </apply>
          <ci>tau_act</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>oinf1</ci>
        <apply>
          <minus/>
          <cn cellml:units="dimensionless">1.0</cn>
          <apply>
            <divide/>
            <cn cellml:units="dimensionless">1.0</cn>
            <apply>
              <plus/>
              <cn cellml:units="dimensionless">1.0</cn>
              <apply>
                <exp/>
                <apply>
                  <divide/>
                  <apply>
                    <minus/>
                    <apply>
                      <times/>
                      <ci>Cai1</ci>
                      <cn cellml:units="m3_per_mol">1000.0</cn>
                    </apply>
                    <apply>
                      <plus/>
                      <ci>a1</ci>
                      <cn cellml:units="dimensionless">0.22</cn>
                    </apply>
                  </apply>
                  <cn cellml:units="dimensionless">0.03</cn>
                </apply>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>oinf2</ci>
        <apply>
          <minus/>
          <cn cellml:units="dimensionless">1.0</cn>
          <apply>
            <divide/>
            <cn cellml:units="dimensionless">1.0</cn>
            <apply>
              <plus/>
              <cn cellml:units="dimensionless">1.0</cn>
              <apply>
                <exp/>
                <apply>
                  <divide/>
                  <apply>
                    <minus/>
                    <apply>
                      <times/>
                      <ci>Cai2</ci>
                      <cn cellml:units="m3_per_mol">1000.0</cn>
                    </apply>
                    <apply>
                      <plus/>
                      <ci>a2</ci>
                      <cn cellml:units="dimensionless">0.22</cn>
                    </apply>
                  </apply>
                  <cn cellml:units="dimensionless">0.03</cn>
                </apply>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>oinf3</ci>
        <apply>
          <minus/>
          <cn cellml:units="dimensionless">1.0</cn>
          <apply>
            <divide/>
            <cn cellml:units="dimensionless">1.0</cn>
            <apply>
              <plus/>
              <cn cellml:units="dimensionless">1.0</cn>
              <apply>
                <exp/>
                <apply>
                  <divide/>
                  <apply>
                    <minus/>
                    <apply>
                      <times/>
                      <ci>Cai3</ci>
                      <cn cellml:units="m3_per_mol">1000.0</cn>
                    </apply>
                    <apply>
                      <plus/>
                      <ci>a3</ci>
                      <cn cellml:units="dimensionless">0.22</cn>
                    </apply>
                  </apply>
                  <cn cellml:units="dimensionless">0.03</cn>
                </apply>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>oinfss</ci>
        <apply>
          <minus/>
          <cn cellml:units="dimensionless">1.0</cn>
          <apply>
            <divide/>
            <cn cellml:units="dimensionless">1.0</cn>
            <apply>
              <plus/>
              <cn cellml:units="dimensionless">1.0</cn>
              <apply>
                <exp/>
                <apply>
                  <divide/>
                  <apply>
                    <minus/>
                    <apply>
                      <times/>
                      <ci>Cass</ci>
                      <cn cellml:units="m3_per_mol">1000.0</cn>
                    </apply>
                    <apply>
                      <plus/>
                      <ci>ass</ci>
                      <cn cellml:units="dimensionless">0.22</cn>
                    </apply>
                  </apply>
                  <cn cellml:units="dimensionless">0.03</cn>
                </apply>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>oss</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <minus/>
            <ci>oinfss</ci>
            <ci>oss</ci>
          </apply>
          <ci>tau_actss</ci>
        </apply>
      </apply>
    </math>
  </component>
  <component name="serca">
    <variable name="CaSR1" units="mM" public_interface="in"/>
    <variable name="CaSR2" units="mM" public_interface="in"/>
    <variable name="CaSR3" units="mM" public_interface="in"/>
    <variable name="CaSR4" units="mM" public_interface="in"/>
    <variable name="Cai1" units="mM" public_interface="in"/>
    <variable name="Cai2" units="mM" public_interface="in"/>
    <variable name="Cai3" units="mM" public_interface="in"/>
    <variable name="Cass" units="mM" public_interface="in"/>
    <variable name="J_SERCASR1" units="kat_times_1e_minus_12" public_interface="out"/>
    <variable name="J_SERCASR2" units="kat_times_1e_minus_12" public_interface="out"/>
    <variable name="J_SERCASR3" units="kat_times_1e_minus_12" public_interface="out"/>
    <variable name="J_SERCASRss" units="kat_times_1e_minus_12" public_interface="out"/>
    <variable name="J_bulkSERCA1" units="kat_times_1e_minus_12" public_interface="out"/>
    <variable name="J_bulkSERCA2" units="kat_times_1e_minus_12" public_interface="out"/>
    <variable name="J_bulkSERCA3" units="kat_times_1e_minus_12" public_interface="out"/>
    <variable name="J_bulkSERCAss" units="kat_times_1e_minus_12" public_interface="out"/>
    <variable name="SERCAKmf" units="mM" initial_value="0.00025"/>
    <variable name="SERCAKmr" units="mM" initial_value="1.8"/>
    <variable name="Vnonjunct1" units="nL" public_interface="in"/>
    <variable name="Vnonjunct2" units="nL" public_interface="in"/>
    <variable name="Vnonjunct3" units="nL" public_interface="in"/>
    <variable name="Vss" units="nL" public_interface="in"/>
    <variable name="a1" units="mM" initial_value="4.63856499999999988e-03"/>
    <variable name="a2" units="mM" initial_value="4.51207800000000010e-03"/>
    <variable name="a3" units="mM" initial_value="4.32640899999999981e-03"/>
    <variable name="ass" units="mM" initial_value="4.25044500000000026e-03"/>
    <variable name="cpumps" units="mM" initial_value="0.04"/>
    <variable name="k1" units="m6_per_s_per_mol2"/>
    <variable name="k2" units="hertz"/>
    <variable name="k3" units="m6_per_s_per_mol2"/>
    <variable name="k4" units="hertz" initial_value="7.5"/>
    <variable name="time" units="second" public_interface="in"/>
    <math xmlns="http://www.w3.org/1998/Math/MathML">
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        <eq/>
        <ci>J_SERCASR1</ci>
        <apply>
          <times/>
          <apply>
            <times/>
            <apply>
              <plus/>
              <apply>
                <times/>
                <apply>
                  <times/>
                  <apply>
                    <minus/>
                    <ci>k3</ci>
                  </apply>
                  <apply>
                    <power/>
                    <ci>CaSR1</ci>
                    <cn cellml:units="dimensionless">2.0</cn>
                  </apply>
                </apply>
                <apply>
                  <minus/>
                  <ci>cpumps</ci>
                  <ci>a1</ci>
                </apply>
              </apply>
              <apply>
                <times/>
                <ci>k4</ci>
                <ci>a1</ci>
              </apply>
            </apply>
            <ci>Vnonjunct1</ci>
          </apply>
          <cn cellml:units="dimensionless">2.0</cn>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>J_SERCASR2</ci>
        <apply>
          <times/>
          <apply>
            <times/>
            <apply>
              <plus/>
              <apply>
                <times/>
                <apply>
                  <times/>
                  <apply>
                    <minus/>
                    <ci>k3</ci>
                  </apply>
                  <apply>
                    <power/>
                    <ci>CaSR2</ci>
                    <cn cellml:units="dimensionless">2.0</cn>
                  </apply>
                </apply>
                <apply>
                  <minus/>
                  <ci>cpumps</ci>
                  <ci>a2</ci>
                </apply>
              </apply>
              <apply>
                <times/>
                <ci>k4</ci>
                <ci>a2</ci>
              </apply>
            </apply>
            <ci>Vnonjunct2</ci>
          </apply>
          <cn cellml:units="dimensionless">2.0</cn>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>J_SERCASR3</ci>
        <apply>
          <times/>
          <apply>
            <times/>
            <apply>
              <plus/>
              <apply>
                <times/>
                <apply>
                  <times/>
                  <apply>
                    <minus/>
                    <ci>k3</ci>
                  </apply>
                  <apply>
                    <power/>
                    <ci>CaSR3</ci>
                    <cn cellml:units="dimensionless">2.0</cn>
                  </apply>
                </apply>
                <apply>
                  <minus/>
                  <ci>cpumps</ci>
                  <ci>a3</ci>
                </apply>
              </apply>
              <apply>
                <times/>
                <ci>k4</ci>
                <ci>a3</ci>
              </apply>
            </apply>
            <ci>Vnonjunct3</ci>
          </apply>
          <cn cellml:units="dimensionless">2.0</cn>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>J_SERCASRss</ci>
        <apply>
          <times/>
          <apply>
            <times/>
            <apply>
              <plus/>
              <apply>
                <times/>
                <apply>
                  <times/>
                  <apply>
                    <minus/>
                    <ci>k3</ci>
                  </apply>
                  <apply>
                    <power/>
                    <ci>CaSR4</ci>
                    <cn cellml:units="dimensionless">2.0</cn>
                  </apply>
                </apply>
                <apply>
                  <minus/>
                  <ci>cpumps</ci>
                  <ci>ass</ci>
                </apply>
              </apply>
              <apply>
                <times/>
                <ci>k4</ci>
                <ci>ass</ci>
              </apply>
            </apply>
            <ci>Vss</ci>
          </apply>
          <cn cellml:units="dimensionless">2.0</cn>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>J_bulkSERCA1</ci>
        <apply>
          <times/>
          <apply>
            <times/>
            <apply>
              <minus/>
              <apply>
                <times/>
                <apply>
                  <times/>
                  <ci>k1</ci>
                  <apply>
                    <power/>
                    <ci>Cai1</ci>
                    <cn cellml:units="dimensionless">2.0</cn>
                  </apply>
                </apply>
                <apply>
                  <minus/>
                  <ci>cpumps</ci>
                  <ci>a1</ci>
                </apply>
              </apply>
              <apply>
                <times/>
                <ci>k2</ci>
                <ci>a1</ci>
              </apply>
            </apply>
            <ci>Vnonjunct1</ci>
          </apply>
          <cn cellml:units="dimensionless">2.0</cn>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>J_bulkSERCA2</ci>
        <apply>
          <times/>
          <apply>
            <times/>
            <apply>
              <minus/>
              <apply>
                <times/>
                <apply>
                  <times/>
                  <ci>k1</ci>
                  <apply>
                    <power/>
                    <ci>Cai2</ci>
                    <cn cellml:units="dimensionless">2.0</cn>
                  </apply>
                </apply>
                <apply>
                  <minus/>
                  <ci>cpumps</ci>
                  <ci>a2</ci>
                </apply>
              </apply>
              <apply>
                <times/>
                <ci>k2</ci>
                <ci>a2</ci>
              </apply>
            </apply>
            <ci>Vnonjunct2</ci>
          </apply>
          <cn cellml:units="dimensionless">2.0</cn>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>J_bulkSERCA3</ci>
        <apply>
          <times/>
          <apply>
            <times/>
            <apply>
              <minus/>
              <apply>
                <times/>
                <apply>
                  <times/>
                  <ci>k1</ci>
                  <apply>
                    <power/>
                    <ci>Cai3</ci>
                    <cn cellml:units="dimensionless">2.0</cn>
                  </apply>
                </apply>
                <apply>
                  <minus/>
                  <ci>cpumps</ci>
                  <ci>a3</ci>
                </apply>
              </apply>
              <apply>
                <times/>
                <ci>k2</ci>
                <ci>a3</ci>
              </apply>
            </apply>
            <ci>Vnonjunct3</ci>
          </apply>
          <cn cellml:units="dimensionless">2.0</cn>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>J_bulkSERCAss</ci>
        <apply>
          <times/>
          <apply>
            <times/>
            <apply>
              <minus/>
              <apply>
                <times/>
                <apply>
                  <times/>
                  <ci>k1</ci>
                  <apply>
                    <power/>
                    <ci>Cass</ci>
                    <cn cellml:units="dimensionless">2.0</cn>
                  </apply>
                </apply>
                <apply>
                  <minus/>
                  <ci>cpumps</ci>
                  <ci>ass</ci>
                </apply>
              </apply>
              <apply>
                <times/>
                <ci>k2</ci>
                <ci>ass</ci>
              </apply>
            </apply>
            <ci>Vss</ci>
          </apply>
          <cn cellml:units="dimensionless">2.0</cn>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>a1</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <times/>
            <cn cellml:units="dimensionless">0.5</cn>
            <apply>
              <plus/>
              <apply>
                <minus/>
                <ci>J_SERCASR1</ci>
              </apply>
              <ci>J_bulkSERCA1</ci>
            </apply>
          </apply>
          <ci>Vnonjunct1</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>a2</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <times/>
            <cn cellml:units="dimensionless">0.5</cn>
            <apply>
              <plus/>
              <apply>
                <minus/>
                <ci>J_SERCASR2</ci>
              </apply>
              <ci>J_bulkSERCA2</ci>
            </apply>
          </apply>
          <ci>Vnonjunct2</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>a3</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <times/>
            <cn cellml:units="dimensionless">0.5</cn>
            <apply>
              <plus/>
              <apply>
                <minus/>
                <ci>J_SERCASR3</ci>
              </apply>
              <ci>J_bulkSERCA3</ci>
            </apply>
          </apply>
          <ci>Vnonjunct3</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>ass</ci>
        </apply>
        <apply>
          <divide/>
          <apply>
            <times/>
            <cn cellml:units="dimensionless">0.5</cn>
            <apply>
              <plus/>
              <apply>
                <minus/>
                <ci>J_SERCASRss</ci>
              </apply>
              <ci>J_bulkSERCAss</ci>
            </apply>
          </apply>
          <ci>Vss</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>k1</ci>
        <apply>
          <times/>
          <apply>
            <power/>
            <cn cellml:units="m3_per_mol">1000.0</cn>
            <cn cellml:units="dimensionless">2.0</cn>
          </apply>
          <ci>k4</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>k2</ci>
        <apply>
          <times/>
          <ci>k1</ci>
          <apply>
            <power/>
            <ci>SERCAKmf</ci>
            <cn cellml:units="dimensionless">2.0</cn>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>k3</ci>
        <apply>
          <divide/>
          <ci>k4</ci>
          <apply>
            <power/>
            <ci>SERCAKmr</ci>
            <cn cellml:units="dimensionless">2.0</cn>
          </apply>
        </apply>
      </apply>
    </math>
  </component>
  <component name="sodium">
    <variable name="Aj_nj" units="um2" public_interface="in"/>
    <variable name="BNa" units="mM"/>
    <variable name="DNa" units="m2_per_s_times_1e_minus_12" initial_value="0.12"/>
    <variable name="F" units="C_per_mol" public_interface="in"/>
    <variable name="INa" units="pA" public_interface="in"/>
    <variable name="INaCa" units="pA" public_interface="in"/>
    <variable name="INaK" units="pA" public_interface="in"/>
    <variable name="INab" units="pA" public_interface="in"/>
    <variable name="IfNa" units="pA" public_interface="in"/>
    <variable name="JNa" units="kat_times_1e_minus_12"/>
    <variable name="KdBNa" units="mM" initial_value="10.0"/>
    <variable name="Nai" units="mM" initial_value="9.28686"/>
    <variable name="Nass" units="mM" public_interface="out" initial_value="8.691504"/>
    <variable name="Vnonjunct_Nai" units="nL" public_interface="in"/>
    <variable name="Vss" units="nL" public_interface="in"/>
    <variable name="betaNass" units="dimensionless"/>
    <variable name="i_ss" units="pA"/>
    <variable name="time" units="second" public_interface="in"/>
    <variable name="xj_nj_Nai" units="um" public_interface="in"/>
    <math xmlns="http://www.w3.org/1998/Math/MathML">
      <apply>
        <eq/>
        <ci>BNa</ci>
        <apply>
          <times/>
          <cn cellml:units="dimensionless">0.49</cn>
          <cn cellml:units="mM">2.31</cn>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>JNa</ci>
        <apply>
          <times/>
          <apply>
            <times/>
            <apply>
              <divide/>
              <apply>
                <times/>
                <ci>DNa</ci>
                <ci>Aj_nj</ci>
              </apply>
              <ci>xj_nj_Nai</ci>
            </apply>
            <apply>
              <minus/>
              <ci>Nass</ci>
              <ci>Nai</ci>
            </apply>
          </apply>
          <cn cellml:units="dimensionless_times_1e6">1e-06</cn>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>Nai</ci>
        </apply>
        <apply>
          <divide/>
          <ci>JNa</ci>
          <ci>Vnonjunct_Nai</ci>
        </apply>
      </apply>
      <apply>
        <eq/>
        <apply>
          <diff/>
          <bvar>
            <ci>time</ci>
          </bvar>
          <ci>Nass</ci>
        </apply>
        <apply>
          <times/>
          <ci>betaNass</ci>
          <apply>
            <minus/>
            <apply>
              <divide/>
              <apply>
                <minus/>
                <ci>JNa</ci>
              </apply>
              <ci>Vss</ci>
            </apply>
            <apply>
              <divide/>
              <ci>i_ss</ci>
              <apply>
                <times/>
                <ci>Vss</ci>
                <ci>F</ci>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>betaNass</ci>
        <apply>
          <divide/>
          <cn cellml:units="dimensionless">1.0</cn>
          <apply>
            <plus/>
            <cn cellml:units="dimensionless">1.0</cn>
            <apply>
              <divide/>
              <apply>
                <times/>
                <ci>BNa</ci>
                <ci>KdBNa</ci>
              </apply>
              <apply>
                <power/>
                <apply>
                  <plus/>
                  <ci>Nass</ci>
                  <ci>KdBNa</ci>
                </apply>
                <cn cellml:units="dimensionless">2.0</cn>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>i_ss</ci>
        <apply>
          <plus/>
          <apply>
            <plus/>
            <apply>
              <plus/>
              <apply>
                <plus/>
                <apply>
                  <plus/>
                  <ci>INa</ci>
                </apply>
                <ci>INab</ci>
              </apply>
              <apply>
                <times/>
                <cn cellml:units="dimensionless">3.0</cn>
                <ci>INaK</ci>
              </apply>
            </apply>
            <apply>
              <times/>
              <cn cellml:units="dimensionless">3.0</cn>
              <ci>INaCa</ci>
            </apply>
          </apply>
          <ci>IfNa</ci>
        </apply>
      </apply>
    </math>
  </component>
  <component name="stimulus">
    <variable name="amplitude" units="pA" cmeta:id="amplitude"/>
    <variable name="duration" units="second" initial_value="0.001" cmeta:id="duration"/>
    <variable name="i_stim" units="pA" public_interface="out"/>
    <variable name="offset" units="second" initial_value="0.01" cmeta:id="offset"/>
    <variable name="period" units="second" initial_value="1.0" cmeta:id="period"/>
    <variable name="time" units="second" public_interface="in"/>
    <math xmlns="http://www.w3.org/1998/Math/MathML">
      <apply>
        <eq/>
        <ci>amplitude</ci>
        <apply>
          <minus/>
          <cn cellml:units="pA">2500.0</cn>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>i_stim</ci>
        <apply>
          <times/>
          <piecewise>
            <piece>
              <cn cellml:units="dimensionless">1.0</cn>
              <apply>
                <lt/>
                <apply>
                  <minus/>
                  <apply>
                    <minus/>
                    <ci>time</ci>
                    <ci>offset</ci>
                  </apply>
                  <apply>
                    <times/>
                    <ci>period</ci>
                    <apply>
                      <floor/>
                      <apply>
                        <divide/>
                        <apply>
                          <minus/>
                          <ci>time</ci>
                          <ci>offset</ci>
                        </apply>
                        <ci>period</ci>
                      </apply>
                    </apply>
                  </apply>
                </apply>
                <ci>duration</ci>
              </apply>
            </piece>
            <otherwise>
              <cn cellml:units="dimensionless">0.0</cn>
            </otherwise>
          </piecewise>
          <ci>amplitude</ci>
        </apply>
      </apply>
    </math>
  </component>
  <connection>
    <map_components component_1="calcium" component_2="cell"/>
    <map_variables variable_1="Aj_nj" variable_2="Aj_nj"/>
    <map_variables variable_1="VSR1" variable_2="VSR1"/>
    <map_variables variable_1="VSR2" variable_2="VSR2"/>
    <map_variables variable_1="VSR3" variable_2="VSR3"/>
    <map_variables variable_1="VSR4" variable_2="VSR4"/>
    <map_variables variable_1="Vnonjunct1" variable_2="Vnonjunct1"/>
    <map_variables variable_1="Vnonjunct2" variable_2="Vnonjunct2"/>
    <map_variables variable_1="Vnonjunct3" variable_2="Vnonjunct3"/>
    <map_variables variable_1="Vnonjunct4" variable_2="Vnonjunct4"/>
    <map_variables variable_1="Vss" variable_2="Vss"/>
    <map_variables variable_1="dx" variable_2="dx"/>
    <map_variables variable_1="xj_nj" variable_2="xj_nj"/>
  </connection>
  <connection>
    <map_components component_1="calcium" component_2="engine"/>
    <map_variables variable_1="time" variable_2="time"/>
  </connection>
  <connection>
    <map_components component_1="calcium" component_2="icab"/>
    <map_variables variable_1="ICab" variable_2="ICab"/>
  </connection>
  <connection>
    <map_components component_1="calcium" component_2="ical"/>
    <map_variables variable_1="Cass" variable_2="Cass"/>
    <map_variables variable_1="ICaL" variable_2="ICaL"/>
  </connection>
  <connection>
    <map_components component_1="calcium" component_2="icap"/>
    <map_variables variable_1="Cass" variable_2="Cass"/>
    <map_variables variable_1="ICaP" variable_2="ICaP"/>
  </connection>
  <connection>
    <map_components component_1="calcium" component_2="inaca"/>
    <map_variables variable_1="Cass" variable_2="Cass"/>
    <map_variables variable_1="INaCa" variable_2="INaCa"/>
  </connection>
  <connection>
    <map_components component_1="calcium" component_2="nernst"/>
    <map_variables variable_1="Cass" variable_2="Cass"/>
  </connection>
  <connection>
    <map_components component_1="calcium" component_2="phys"/>
    <map_variables variable_1="F" variable_2="F"/>
  </connection>
  <connection>
    <map_components component_1="calcium" component_2="ryr"/>
    <map_variables variable_1="CaSR1" variable_2="CaSR1"/>
    <map_variables variable_1="CaSR2" variable_2="CaSR2"/>
    <map_variables variable_1="CaSR3" variable_2="CaSR3"/>
    <map_variables variable_1="CaSR4" variable_2="CaSR4"/>
    <map_variables variable_1="Cai1" variable_2="Cai1"/>
    <map_variables variable_1="Cai2" variable_2="Cai2"/>
    <map_variables variable_1="Cai3" variable_2="Cai3"/>
    <map_variables variable_1="Cass" variable_2="Cass"/>
    <map_variables variable_1="Jrel1" variable_2="Jrel1"/>
    <map_variables variable_1="Jrel2" variable_2="Jrel2"/>
    <map_variables variable_1="Jrel3" variable_2="Jrel3"/>
    <map_variables variable_1="Jrelss" variable_2="Jrelss"/>
  </connection>
  <connection>
    <map_components component_1="calcium" component_2="serca"/>
    <map_variables variable_1="CaSR1" variable_2="CaSR1"/>
    <map_variables variable_1="CaSR2" variable_2="CaSR2"/>
    <map_variables variable_1="CaSR3" variable_2="CaSR3"/>
    <map_variables variable_1="CaSR4" variable_2="CaSR4"/>
    <map_variables variable_1="Cai1" variable_2="Cai1"/>
    <map_variables variable_1="Cai2" variable_2="Cai2"/>
    <map_variables variable_1="Cai3" variable_2="Cai3"/>
    <map_variables variable_1="Cass" variable_2="Cass"/>
    <map_variables variable_1="J_SERCASR1" variable_2="J_SERCASR1"/>
    <map_variables variable_1="J_SERCASR2" variable_2="J_SERCASR2"/>
    <map_variables variable_1="J_SERCASR3" variable_2="J_SERCASR3"/>
    <map_variables variable_1="J_SERCASRss" variable_2="J_SERCASRss"/>
    <map_variables variable_1="J_bulkSERCA1" variable_2="J_bulkSERCA1"/>
    <map_variables variable_1="J_bulkSERCA2" variable_2="J_bulkSERCA2"/>
    <map_variables variable_1="J_bulkSERCA3" variable_2="J_bulkSERCA3"/>
    <map_variables variable_1="J_bulkSERCAss" variable_2="J_bulkSERCAss"/>
  </connection>
  <connection>
    <map_components component_1="cell" component_2="membrane"/>
    <map_variables variable_1="Cm" variable_2="Cm"/>
  </connection>
  <connection>
    <map_components component_1="cell" component_2="potassium"/>
    <map_variables variable_1="Vcytosol" variable_2="Vcytosol"/>
  </connection>
  <connection>
    <map_components component_1="cell" component_2="ryr"/>
    <map_variables variable_1="Vnonjunct1" variable_2="Vnonjunct1"/>
    <map_variables variable_1="Vnonjunct2" variable_2="Vnonjunct2"/>
    <map_variables variable_1="Vnonjunct3" variable_2="Vnonjunct3"/>
    <map_variables variable_1="Vss" variable_2="Vss"/>
  </connection>
  <connection>
    <map_components component_1="cell" component_2="serca"/>
    <map_variables variable_1="Vnonjunct1" variable_2="Vnonjunct1"/>
    <map_variables variable_1="Vnonjunct2" variable_2="Vnonjunct2"/>
    <map_variables variable_1="Vnonjunct3" variable_2="Vnonjunct3"/>
    <map_variables variable_1="Vss" variable_2="Vss"/>
  </connection>
  <connection>
    <map_components component_1="cell" component_2="sodium"/>
    <map_variables variable_1="Aj_nj" variable_2="Aj_nj"/>
    <map_variables variable_1="Vnonjunct_Nai" variable_2="Vnonjunct_Nai"/>
    <map_variables variable_1="Vss" variable_2="Vss"/>
    <map_variables variable_1="xj_nj_Nai" variable_2="xj_nj_Nai"/>
  </connection>
  <connection>
    <map_components component_1="engine" component_2="ical"/>
    <map_variables variable_1="time" variable_2="time"/>
  </connection>
  <connection>
    <map_components component_1="engine" component_2="if"/>
    <map_variables variable_1="time" variable_2="time"/>
  </connection>
  <connection>
    <map_components component_1="engine" component_2="ikr"/>
    <map_variables variable_1="time" variable_2="time"/>
  </connection>
  <connection>
    <map_components component_1="engine" component_2="iks"/>
    <map_variables variable_1="time" variable_2="time"/>
  </connection>
  <connection>
    <map_components component_1="engine" component_2="ikur"/>
    <map_variables variable_1="time" variable_2="time"/>
  </connection>
  <connection>
    <map_components component_1="engine" component_2="ina"/>
    <map_variables variable_1="time" variable_2="time"/>
  </connection>
  <connection>
    <map_components component_1="engine" component_2="it"/>
    <map_variables variable_1="time" variable_2="time"/>
  </connection>
  <connection>
    <map_components component_1="engine" component_2="membrane"/>
    <map_variables variable_1="time" variable_2="time"/>
  </connection>
  <connection>
    <map_components component_1="engine" component_2="potassium"/>
    <map_variables variable_1="time" variable_2="time"/>
  </connection>
  <connection>
    <map_components component_1="engine" component_2="ryr"/>
    <map_variables variable_1="time" variable_2="time"/>
  </connection>
  <connection>
    <map_components component_1="engine" component_2="serca"/>
    <map_variables variable_1="time" variable_2="time"/>
  </connection>
  <connection>
    <map_components component_1="engine" component_2="sodium"/>
    <map_variables variable_1="time" variable_2="time"/>
  </connection>
  <connection>
    <map_components component_1="engine" component_2="stimulus"/>
    <map_variables variable_1="time" variable_2="time"/>
  </connection>
  <connection>
    <map_components component_1="extra" component_2="ik1"/>
    <map_variables variable_1="Ko" variable_2="Ko"/>
  </connection>
  <connection>
    <map_components component_1="extra" component_2="ina"/>
    <map_variables variable_1="Nao" variable_2="Nao"/>
  </connection>
  <connection>
    <map_components component_1="extra" component_2="inaca"/>
    <map_variables variable_1="Cao" variable_2="Cao"/>
    <map_variables variable_1="Nao" variable_2="Nao"/>
  </connection>
  <connection>
    <map_components component_1="extra" component_2="inak"/>
    <map_variables variable_1="Ko" variable_2="Ko"/>
  </connection>
  <connection>
    <map_components component_1="extra" component_2="nernst"/>
    <map_variables variable_1="Cao" variable_2="Cao"/>
    <map_variables variable_1="Ko" variable_2="Ko"/>
    <map_variables variable_1="Nao" variable_2="Nao"/>
  </connection>
  <connection>
    <map_components component_1="icab" component_2="membrane"/>
    <map_variables variable_1="ICab" variable_2="ICab"/>
    <map_variables variable_1="V" variable_2="V"/>
  </connection>
  <connection>
    <map_components component_1="icab" component_2="nernst"/>
    <map_variables variable_1="ECa" variable_2="ECa"/>
  </connection>
  <connection>
    <map_components component_1="ical" component_2="membrane"/>
    <map_variables variable_1="ICaL" variable_2="ICaL"/>
    <map_variables variable_1="V" variable_2="V"/>
  </connection>
  <connection>
    <map_components component_1="icap" component_2="membrane"/>
    <map_variables variable_1="ICaP" variable_2="ICaP"/>
  </connection>
  <connection>
    <map_components component_1="if" component_2="membrane"/>
    <map_variables variable_1="If" variable_2="If"/>
    <map_variables variable_1="V" variable_2="V"/>
  </connection>
  <connection>
    <map_components component_1="if" component_2="nernst"/>
    <map_variables variable_1="EK" variable_2="EK"/>
    <map_variables variable_1="ENa" variable_2="ENa"/>
  </connection>
  <connection>
    <map_components component_1="if" component_2="potassium"/>
    <map_variables variable_1="IfK" variable_2="IfK"/>
  </connection>
  <connection>
    <map_components component_1="if" component_2="sodium"/>
    <map_variables variable_1="IfNa" variable_2="IfNa"/>
  </connection>
  <connection>
    <map_components component_1="ik1" component_2="membrane"/>
    <map_variables variable_1="IK1" variable_2="IK1"/>
    <map_variables variable_1="V" variable_2="V"/>
  </connection>
  <connection>
    <map_components component_1="ik1" component_2="nernst"/>
    <map_variables variable_1="EK" variable_2="EK"/>
  </connection>
  <connection>
    <map_components component_1="ik1" component_2="phys"/>
    <map_variables variable_1="FRT" variable_2="FRT"/>
  </connection>
  <connection>
    <map_components component_1="ik1" component_2="potassium"/>
    <map_variables variable_1="IK1" variable_2="IK1"/>
  </connection>
  <connection>
    <map_components component_1="ikr" component_2="membrane"/>
    <map_variables variable_1="IKr" variable_2="IKr"/>
    <map_variables variable_1="V" variable_2="V"/>
  </connection>
  <connection>
    <map_components component_1="ikr" component_2="nernst"/>
    <map_variables variable_1="EK" variable_2="EK"/>
  </connection>
  <connection>
    <map_components component_1="ikr" component_2="potassium"/>
    <map_variables variable_1="IKr" variable_2="IKr"/>
  </connection>
  <connection>
    <map_components component_1="iks" component_2="membrane"/>
    <map_variables variable_1="IKs" variable_2="IKs"/>
    <map_variables variable_1="V" variable_2="V"/>
  </connection>
  <connection>
    <map_components component_1="iks" component_2="nernst"/>
    <map_variables variable_1="EK" variable_2="EK"/>
  </connection>
  <connection>
    <map_components component_1="iks" component_2="potassium"/>
    <map_variables variable_1="IKs" variable_2="IKs"/>
  </connection>
  <connection>
    <map_components component_1="ikur" component_2="membrane"/>
    <map_variables variable_1="IKur" variable_2="IKur"/>
    <map_variables variable_1="V" variable_2="V"/>
  </connection>
  <connection>
    <map_components component_1="ikur" component_2="nernst"/>
    <map_variables variable_1="EK" variable_2="EK"/>
  </connection>
  <connection>
    <map_components component_1="ikur" component_2="potassium"/>
    <map_variables variable_1="IKur" variable_2="IKur"/>
  </connection>
  <connection>
    <map_components component_1="ina" component_2="membrane"/>
    <map_variables variable_1="INa" variable_2="INa"/>
    <map_variables variable_1="V" variable_2="V"/>
  </connection>
  <connection>
    <map_components component_1="ina" component_2="nernst"/>
    <map_variables variable_1="ENa" variable_2="ENa"/>
  </connection>
  <connection>
    <map_components component_1="ina" component_2="phys"/>
    <map_variables variable_1="F" variable_2="F"/>
    <map_variables variable_1="FRT" variable_2="FRT"/>
  </connection>
  <connection>
    <map_components component_1="ina" component_2="sodium"/>
    <map_variables variable_1="INa" variable_2="INa"/>
  </connection>
  <connection>
    <map_components component_1="inab" component_2="membrane"/>
    <map_variables variable_1="INab" variable_2="INab"/>
    <map_variables variable_1="V" variable_2="V"/>
  </connection>
  <connection>
    <map_components component_1="inab" component_2="nernst"/>
    <map_variables variable_1="ENa" variable_2="ENa"/>
  </connection>
  <connection>
    <map_components component_1="inab" component_2="sodium"/>
    <map_variables variable_1="INab" variable_2="INab"/>
  </connection>
  <connection>
    <map_components component_1="inaca" component_2="membrane"/>
    <map_variables variable_1="INaCa" variable_2="INaCa"/>
    <map_variables variable_1="V" variable_2="V"/>
  </connection>
  <connection>
    <map_components component_1="inaca" component_2="phys"/>
    <map_variables variable_1="FRT" variable_2="FRT"/>
  </connection>
  <connection>
    <map_components component_1="inaca" component_2="sodium"/>
    <map_variables variable_1="INaCa" variable_2="INaCa"/>
    <map_variables variable_1="Nass" variable_2="Nass"/>
  </connection>
  <connection>
    <map_components component_1="inak" component_2="membrane"/>
    <map_variables variable_1="INaK" variable_2="INaK"/>
    <map_variables variable_1="V" variable_2="V"/>
  </connection>
  <connection>
    <map_components component_1="inak" component_2="potassium"/>
    <map_variables variable_1="INaK" variable_2="INaK"/>
  </connection>
  <connection>
    <map_components component_1="inak" component_2="sodium"/>
    <map_variables variable_1="INaK" variable_2="INaK"/>
    <map_variables variable_1="Nass" variable_2="Nass"/>
  </connection>
  <connection>
    <map_components component_1="it" component_2="membrane"/>
    <map_variables variable_1="It" variable_2="It"/>
    <map_variables variable_1="V" variable_2="V"/>
  </connection>
  <connection>
    <map_components component_1="it" component_2="nernst"/>
    <map_variables variable_1="EK" variable_2="EK"/>
  </connection>
  <connection>
    <map_components component_1="it" component_2="potassium"/>
    <map_variables variable_1="It" variable_2="It"/>
  </connection>
  <connection>
    <map_components component_1="membrane" component_2="stimulus"/>
    <map_variables variable_1="i_stim" variable_2="i_stim"/>
  </connection>
  <connection>
    <map_components component_1="nernst" component_2="phys"/>
    <map_variables variable_1="RTF" variable_2="RTF"/>
  </connection>
  <connection>
    <map_components component_1="nernst" component_2="potassium"/>
    <map_variables variable_1="Ki" variable_2="Ki"/>
  </connection>
  <connection>
    <map_components component_1="nernst" component_2="sodium"/>
    <map_variables variable_1="Nass" variable_2="Nass"/>
  </connection>
  <connection>
    <map_components component_1="phys" component_2="potassium"/>
    <map_variables variable_1="F" variable_2="F"/>
  </connection>
  <connection>
    <map_components component_1="phys" component_2="sodium"/>
    <map_variables variable_1="F" variable_2="F"/>
  </connection>
  <connection>
    <map_components component_1="potassium" component_2="stimulus"/>
    <map_variables variable_1="i_stim" variable_2="i_stim"/>
  </connection>
  <rdf:RDF>
    <rdf:Description rdf:about="#amplitude">
      <bqbiol:is rdf:resource="https://chaste.comlab.ox.ac.uk/cellml/ns/oxford-metadata#membrane_stimulus_current_amplitude"/>
    </rdf:Description>
    <rdf:Description rdf:about="#duration">
      <bqbiol:is rdf:resource="https://chaste.comlab.ox.ac.uk/cellml/ns/oxford-metadata#membrane_stimulus_current_duration"/>
    </rdf:Description>
    <rdf:Description rdf:about="#offset">
      <bqbiol:is rdf:resource="https://chaste.comlab.ox.ac.uk/cellml/ns/oxford-metadata#membrane_stimulus_current_offset"/>
    </rdf:Description>
    <rdf:Description rdf:about="#period">
      <bqbiol:is rdf:resource="https://chaste.comlab.ox.ac.uk/cellml/ns/oxford-metadata#membrane_stimulus_current_period"/>
    </rdf:Description>
    <rdf:Description rdf:about="#koivumaki_2011">
      <bqs:reference rdf:parseType="Resource">
        <dc:subject rdf:parseType="Resource">
          <bqs:subject_type>keyword</bqs:subject_type>
          <rdf:value>
            <rdf:Bag>
              <rdf:li>electrophysiology</rdf:li>
            </rdf:Bag>
          </rdf:value>
        </dc:subject>
      </bqs:reference>
    </rdf:Description>
  </rdf:RDF>
</model>
Source
Derived from workspace Koivumäki, Korhonen, Tavi 2011 Atrial AP model at changeset dbf305e925d3.
Collaboration
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License
The terms of use/license for this work is unspecified.