<?xml version='1.0' encoding='UTF-8'?>
<model name="J_S1S2" 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">
    <!-- Ca-flux-intercytoplasmic-subspace-->
    <import xlink:href="../Common/units.cellml">
        <units name="flux" units_ref="flux"/>
        <units name="micromolar" units_ref="micromolar"/>
        <units name="first_order_rate_constant" units_ref="first_order_rate_constant"/>
    </import>
    <component name="JS1S2">
        <variable name="JS1S2" public_interface="out" units="flux"/>
        <variable initial_value="0.04" name="mu_S1S2" units="first_order_rate_constant"/>
        <variable name="CS1" private_interface="out" public_interface="in" units="micromolar"/>
        <variable name="CS2" private_interface="out" public_interface="in" units="micromolar"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <ci>JS1S2</ci>
                <apply>
                    <times/>
                    <ci>mu_S1S2</ci>
                    <apply>
                        <minus/>
                        <ci>CS2</ci>
                        <ci>CS1</ci>
                    </apply>
                </apply>
            </apply>
        </math>
        <variable initial_value="0" name="m" public_interface="out" units="dimensionless"/>
        <variable name="time" public_interface="in" units="second"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>m</ci>
                </apply>
                <cn cellml:units="dimensionless">1</cn>
            </apply>
        </math>
    </component>
</model>
