def model JPMCAi as
    def import using "../cellLib/Components/units.cellml" for
        unit mV using unit mV;
        unit per_s using unit per_s;
        unit uM using unit uM;
        unit uM_per_s using unit uM_per_s;
    enddef;

    def comp JPMCAi as
        var D: per_s {pub: in};
        var v_d: mV {pub: in};
        var R_d: mV {pub: in};
        var c_i: uM {pub: in};
        var v_i: mV {pub: in};
        var J_PMCAi: uM_per_s {pub: out};

        J_PMCAi=D*c_i*(1{dimensionless}+(v_i-v_d)/(R_d));

    enddef;

enddef;