def model JVOCCi as
    def import using "../cellLib/Components/units.cellml" for
        unit mV using unit mV;
        unit uM_per_s using unit uM_per_s;
        unit uM_per_s_mV using unit uM_per_s_mV;
    enddef;

    def comp JVOCCi as
        var G_Ca: uM_per_s_mV {pub: in};
        var v_Ca1: mV {pub: in};
        var v_Ca2: mV {pub: in};
        var R_Ca: mV {pub: in};
        var v_i: mV {pub: in};
        var J_VOCCi: uM_per_s {pub: out};

        J_VOCCi=G_Ca*((v_Ca1-v_i)/(1{dimensionless}+exp((v_Ca2-v_i)/R_Ca)));

    enddef;

enddef;