def model IP3 as
    def import using "../cellLib/Components/units.cellml" for
        unit uM using unit uM;
        unit uM_per_s using unit uM_per_s;
    enddef;

    def comp IP3 as
        var J_PLCagonisti: uM_per_s {pub: in};
        var J_PLC_delta_i: uM_per_s {pub: in};
        var J_degradi: uM_per_s {pub: in};
        var t: second {pub: in};
        var Ii_init: uM {pub: in};
        var I_i: uM {init: Ii_init, pub: out};

        ode(I_i, t) = J_PLCagonisti+J_PLC_delta_i-J_degradi;

    enddef;

enddef;