Location: BG_AE1_Weinstein @ c2c8610260ca / BG_AE1.cellml

Author:
Shelley Fong <sfon036@UoA.auckland.ac.nz>
Date:
2022-05-17 15:27:37+12:00
Desc:
Delete unused units
Permanent Source URI:
http://models.cellml.org/workspace/877/rawfile/c2c8610260ca411d88ade3170b30e4af94b8f0f3/BG_AE1.cellml

<?xml version='1.0' encoding='UTF-8'?>
<model name="individual_AE1" xmlns="http://www.cellml.org/cellml/1.1#" xmlns:cellml="http://www.cellml.org/cellml/1.1#" xmlns:xlink="http://www.w3.org/1999/xlink">
    <import xlink:href="units_and_constants/units_BG.cellml">
        <units name="mM" units_ref="mM"/>
        <units name="fmol" units_ref="fmol"/>
        <units name="per_fmol" units_ref="per_fmol"/>
        <units name="J_per_mol" units_ref="J_per_mol"/>
        <units name="fmol_per_sec" units_ref="fmol_per_sec"/>
        <units name="C_per_mol" units_ref="C_per_mol"/>
        <units name="J_per_C" units_ref="J_per_C"/>
        <units name="fF" units_ref="fF"/>
        <units name="fC" units_ref="fC"/>
        <units name="per_second" units_ref="per_second"/>
        <units name="per_sec" units_ref="per_sec"/>
        <units name="J_per_K_per_mol" units_ref="J_per_K_per_mol"/>
        <units name="fmol_per_L" units_ref="fmol_per_L"/>
        <units name="fmol_per_L_per_sec" units_ref="fmol_per_L_per_sec"/>
        <units name="per_sec_per_fmol_per_L" units_ref="per_sec_per_fmol_per_L"/>
        <units name="mM_per_sec" units_ref="mM_per_sec"/>
        <units name="pL" units_ref="pL"/>
    </import>
    <import xlink:href="units_and_constants/constants_BG.cellml">
        <component component_ref="constants" name="constants"/>
    </import>
    <component name="environment">
        <variable name="time" public_interface="out" units="second"/>
        <!-- initial values - corticomedullary duct cell (Weinstein 2000)-->
        <variable initial_value="13692000" name="q_Cl_i" public_interface="out" units="fmol"/>
        <variable initial_value="13596000" name="q_Cl_o" public_interface="out" units="fmol"/>
        <variable initial_value="10164000" name="q_HCO3_i" public_interface="out" units="fmol"/>
        <variable initial_value="3084000" name="q_HCO3_o" public_interface="out" units="fmol"/>
        <variable initial_value="1e5" name="q_AE1_i" public_interface="out" units="fmol"/>
        <variable initial_value="1e-18" name="q_AE1_o" public_interface="out" units="fmol"/>
        <variable initial_value="1e-18" name="q_AE1_Cl_i" public_interface="out" units="fmol"/>
        <variable initial_value="1e-18" name="q_AE1_Cl_o" public_interface="out" units="fmol"/>
        <variable initial_value="1e-18" name="q_AE1_HCO3_i" public_interface="out" units="fmol"/>
        <variable initial_value="1e-18" name="q_AE1_HCO3_o" public_interface="out" units="fmol"/>
        <!-- From submodule-->
        <variable name="v_1_AE1" public_interface="in" units="fmol_per_sec"/>
        <variable name="v_2_AE1" public_interface="in" units="fmol_per_sec"/>
        <variable name="v_3_AE1" public_interface="in" units="fmol_per_sec"/>
        <variable name="v_4_AE1" public_interface="in" units="fmol_per_sec"/>
        <variable name="v_5_AE1" public_interface="in" units="fmol_per_sec"/>
        <variable name="v_6_AE1" public_interface="in" units="fmol_per_sec"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_Cl_i</ci>
                </apply>
                <ci>v_3_AE1</ci>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_Cl_o</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>v_1_AE1</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_HCO3_i</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>v_4_AE1</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_HCO3_o</ci>
                </apply>
                <ci>v_6_AE1</ci>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_AE1_i</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>v_3_AE1</ci>
                    <ci>v_4_AE1</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_AE1_o</ci>
                </apply>
                <apply>
                    <plus/>
                    <apply>
                        <minus/>
                        <ci>v_1_AE1</ci>
                    </apply>
                    <ci>v_6_AE1</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_AE1_Cl_i</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>v_2_AE1</ci>
                    <ci>v_3_AE1</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_AE1_Cl_o</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>v_1_AE1</ci>
                    <ci>v_2_AE1</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_AE1_HCO3_i</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>v_4_AE1</ci>
                    <ci>v_5_AE1</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>q_AE1_HCO3_o</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>v_5_AE1</ci>
                    <ci>v_6_AE1</ci>
                </apply>
            </apply>
        </math>
    </component>
    <component name="AE1_parameters">
        <variable initial_value="8390.34" name="kappa_1_AE1" public_interface="out" units="fmol_per_sec"/>
        <variable initial_value="0.0943074" name="kappa_2_AE1" public_interface="out" units="fmol_per_sec"/>
        <variable initial_value="77301.2" name="kappa_3_AE1" public_interface="out" units="fmol_per_sec"/>
        <variable initial_value="124606" name="kappa_4_AE1" public_interface="out" units="fmol_per_sec"/>
        <variable initial_value="0.0849584" name="kappa_5_AE1" public_interface="out" units="fmol_per_sec"/>
        <variable initial_value="13489.8" name="kappa_6_AE1" public_interface="out" units="fmol_per_sec"/>
        <variable initial_value="6.55349e-06" name="K_Cl_i" public_interface="out" units="per_fmol"/>
        <variable initial_value="4.80434e-05" name="K_Cl_o" public_interface="out" units="per_fmol"/>
        <variable initial_value="4.06557e-06" name="K_HCO3_i" public_interface="out" units="per_fmol"/>
        <variable initial_value="2.98819e-05" name="K_HCO3_o" public_interface="out" units="per_fmol"/>
        <variable initial_value="1.11903e-05" name="K_AE1_i" public_interface="out" units="per_fmol"/>
        <variable initial_value="0.000172276" name="K_AE1_o" public_interface="out" units="per_fmol"/>
        <variable initial_value="0.00154005" name="K_AE1_Cl_i" public_interface="out" units="per_fmol"/>
        <variable initial_value="0.0496603" name="K_AE1_Cl_o" public_interface="out" units="per_fmol"/>
        <variable initial_value="0.00378337" name="K_AE1_HCO3_i" public_interface="out" units="per_fmol"/>
        <variable initial_value="0.122315" name="K_AE1_HCO3_o" public_interface="out" units="per_fmol"/>
    </component>
    <component name="AE1">
        <variable name="time" public_interface="in" units="second"/>
        <variable name="R" public_interface="in" units="J_per_K_per_mol"/>
        <variable name="T" public_interface="in" units="kelvin"/>
        <!-- parameters-->
        <variable name="kappa_1_AE1" public_interface="in" units="fmol_per_sec"/>
        <variable name="kappa_2_AE1" public_interface="in" units="fmol_per_sec"/>
        <variable name="kappa_3_AE1" public_interface="in" units="fmol_per_sec"/>
        <variable name="kappa_4_AE1" public_interface="in" units="fmol_per_sec"/>
        <variable name="kappa_5_AE1" public_interface="in" units="fmol_per_sec"/>
        <variable name="kappa_6_AE1" public_interface="in" units="fmol_per_sec"/>
        <variable name="K_Cl_i" public_interface="in" units="per_fmol"/>
        <variable name="K_Cl_o" public_interface="in" units="per_fmol"/>
        <variable name="K_HCO3_i" public_interface="in" units="per_fmol"/>
        <variable name="K_HCO3_o" public_interface="in" units="per_fmol"/>
        <variable name="K_AE1_i" public_interface="in" units="per_fmol"/>
        <variable name="K_AE1_o" public_interface="in" units="per_fmol"/>
        <variable name="K_AE1_Cl_i" public_interface="in" units="per_fmol"/>
        <variable name="K_AE1_Cl_o" public_interface="in" units="per_fmol"/>
        <variable name="K_AE1_HCO3_i" public_interface="in" units="per_fmol"/>
        <variable name="K_AE1_HCO3_o" public_interface="in" units="per_fmol"/>
        <!-- Input from global environment-->
        <variable name="q_Cl_i" public_interface="in" units="fmol"/>
        <variable name="q_Cl_o" public_interface="in" units="fmol"/>
        <variable name="q_HCO3_i" public_interface="in" units="fmol"/>
        <variable name="q_HCO3_o" public_interface="in" units="fmol"/>
        <variable name="q_AE1_i" public_interface="in" units="fmol"/>
        <variable name="q_AE1_o" public_interface="in" units="fmol"/>
        <variable name="q_AE1_Cl_i" public_interface="in" units="fmol"/>
        <variable name="q_AE1_Cl_o" public_interface="in" units="fmol"/>
        <variable name="q_AE1_HCO3_i" public_interface="in" units="fmol"/>
        <variable name="q_AE1_HCO3_o" public_interface="in" units="fmol"/>
        <!-- Constitutive parameters-->
        <variable name="mu_Cl_i" units="J_per_mol"/>
        <variable name="mu_Cl_o" units="J_per_mol"/>
        <variable name="mu_HCO3_i" units="J_per_mol"/>
        <variable name="mu_HCO3_o" units="J_per_mol"/>
        <variable name="mu_AE1_i" units="J_per_mol"/>
        <variable name="mu_AE1_o" units="J_per_mol"/>
        <variable name="mu_AE1_Cl_i" units="J_per_mol"/>
        <variable name="mu_AE1_Cl_o" units="J_per_mol"/>
        <variable name="mu_AE1_HCO3_i" units="J_per_mol"/>
        <variable name="mu_AE1_HCO3_o" units="J_per_mol"/>
        <variable name="v_1_AE1" public_interface="out" units="fmol_per_sec"/>
        <variable name="v_2_AE1" public_interface="out" units="fmol_per_sec"/>
        <variable name="v_3_AE1" public_interface="out" units="fmol_per_sec"/>
        <variable name="v_4_AE1" public_interface="out" units="fmol_per_sec"/>
        <variable name="v_5_AE1" public_interface="out" units="fmol_per_sec"/>
        <variable name="v_6_AE1" public_interface="out" units="fmol_per_sec"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <ci>mu_Cl_i</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_Cl_i</ci>
                            <ci>q_Cl_i</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_Cl_o</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_Cl_o</ci>
                            <ci>q_Cl_o</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_HCO3_i</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_HCO3_i</ci>
                            <ci>q_HCO3_i</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_HCO3_o</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_HCO3_o</ci>
                            <ci>q_HCO3_o</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_AE1_i</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_AE1_i</ci>
                            <ci>q_AE1_i</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_AE1_o</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_AE1_o</ci>
                            <ci>q_AE1_o</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_AE1_Cl_i</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_AE1_Cl_i</ci>
                            <ci>q_AE1_Cl_i</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_AE1_Cl_o</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_AE1_Cl_o</ci>
                            <ci>q_AE1_Cl_o</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_AE1_HCO3_i</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_AE1_HCO3_i</ci>
                            <ci>q_AE1_HCO3_i</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_AE1_HCO3_o</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_AE1_HCO3_o</ci>
                            <ci>q_AE1_HCO3_o</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>v_1_AE1</ci>
                <apply>
                    <times/>
                    <ci>kappa_1_AE1</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <apply>
                                    <plus/>
                                    <ci>mu_Cl_o</ci>
                                    <ci>mu_AE1_o</ci>
                                </apply>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_AE1_Cl_o</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>v_2_AE1</ci>
                <apply>
                    <times/>
                    <ci>kappa_2_AE1</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_AE1_Cl_o</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_AE1_Cl_i</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>v_3_AE1</ci>
                <apply>
                    <times/>
                    <ci>kappa_3_AE1</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_AE1_Cl_i</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <apply>
                                    <plus/>
                                    <ci>mu_AE1_i</ci>
                                    <ci>mu_Cl_i</ci>
                                </apply>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>v_4_AE1</ci>
                <apply>
                    <times/>
                    <ci>kappa_4_AE1</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <apply>
                                    <plus/>
                                    <ci>mu_HCO3_i</ci>
                                    <ci>mu_AE1_i</ci>
                                </apply>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_AE1_HCO3_i</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>v_5_AE1</ci>
                <apply>
                    <times/>
                    <ci>kappa_5_AE1</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_AE1_HCO3_i</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_AE1_HCO3_o</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>v_6_AE1</ci>
                <apply>
                    <times/>
                    <ci>kappa_6_AE1</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_AE1_HCO3_o</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <apply>
                                    <plus/>
                                    <ci>mu_AE1_o</ci>
                                    <ci>mu_HCO3_o</ci>
                                </apply>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
        </math>
    </component>
    <connection>
        <map_components component_1="environment" component_2="AE1"/>
        <map_variables variable_1="time" variable_2="time"/>
        <map_variables variable_1="q_Cl_i" variable_2="q_Cl_i"/>
        <map_variables variable_1="q_Cl_o" variable_2="q_Cl_o"/>
        <map_variables variable_1="q_HCO3_i" variable_2="q_HCO3_i"/>
        <map_variables variable_1="q_HCO3_o" variable_2="q_HCO3_o"/>
        <map_variables variable_1="q_AE1_i" variable_2="q_AE1_i"/>
        <map_variables variable_1="q_AE1_o" variable_2="q_AE1_o"/>
        <map_variables variable_1="q_AE1_Cl_i" variable_2="q_AE1_Cl_i"/>
        <map_variables variable_1="q_AE1_Cl_o" variable_2="q_AE1_Cl_o"/>
        <map_variables variable_1="q_AE1_HCO3_i" variable_2="q_AE1_HCO3_i"/>
        <map_variables variable_1="q_AE1_HCO3_o" variable_2="q_AE1_HCO3_o"/>
        <map_variables variable_1="v_1_AE1" variable_2="v_1_AE1"/>
        <map_variables variable_1="v_2_AE1" variable_2="v_2_AE1"/>
        <map_variables variable_1="v_3_AE1" variable_2="v_3_AE1"/>
        <map_variables variable_1="v_4_AE1" variable_2="v_4_AE1"/>
        <map_variables variable_1="v_5_AE1" variable_2="v_5_AE1"/>
        <map_variables variable_1="v_6_AE1" variable_2="v_6_AE1"/>
    </connection>
    <connection>
        <map_components component_1="AE1" component_2="AE1_parameters"/>
        <map_variables variable_1="kappa_1_AE1" variable_2="kappa_1_AE1"/>
        <map_variables variable_1="kappa_2_AE1" variable_2="kappa_2_AE1"/>
        <map_variables variable_1="kappa_3_AE1" variable_2="kappa_3_AE1"/>
        <map_variables variable_1="kappa_4_AE1" variable_2="kappa_4_AE1"/>
        <map_variables variable_1="kappa_5_AE1" variable_2="kappa_5_AE1"/>
        <map_variables variable_1="kappa_6_AE1" variable_2="kappa_6_AE1"/>
        <map_variables variable_1="K_Cl_i" variable_2="K_Cl_i"/>
        <map_variables variable_1="K_Cl_o" variable_2="K_Cl_o"/>
        <map_variables variable_1="K_HCO3_i" variable_2="K_HCO3_i"/>
        <map_variables variable_1="K_HCO3_o" variable_2="K_HCO3_o"/>
        <map_variables variable_1="K_AE1_i" variable_2="K_AE1_i"/>
        <map_variables variable_1="K_AE1_o" variable_2="K_AE1_o"/>
        <map_variables variable_1="K_AE1_Cl_i" variable_2="K_AE1_Cl_i"/>
        <map_variables variable_1="K_AE1_Cl_o" variable_2="K_AE1_Cl_o"/>
        <map_variables variable_1="K_AE1_HCO3_i" variable_2="K_AE1_HCO3_i"/>
        <map_variables variable_1="K_AE1_HCO3_o" variable_2="K_AE1_HCO3_o"/>
    </connection>
    <connection>
        <map_components component_1="constants" component_2="AE1"/>
        <map_variables variable_1="R" variable_2="R"/>
        <map_variables variable_1="T" variable_2="T"/>
    </connection>
</model>