<?xml version='1.0' encoding='UTF-8'?>
<model name="Ca_S1" 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-Concentration-Subspace1-->
    <import xlink:href="../Common/units.cellml">
        <units name="flux" units_ref="flux"/>
        <units name="micromolar" units_ref="micromolar"/>
        <units name="picoampere" units_ref="picoampere"/>
        <units name="micromolar_coulomb" units_ref="micromolar_coulomb"/>
    </import>
    <component name="CS1">
        <variable name="CS1_initial" private_interface="out" public_interface="in" units="micromolar"/>
        <variable initial_value="CS1_initial" name="CS1" public_interface="out" units="micromolar"/>
        <variable name="lambda_MT_S1" units="dimensionless"/>
        <variable name="lambda_ER_S1" units="dimensionless"/>
        <variable name="JS1S2" private_interface="out" public_interface="in" units="flux"/>
        <variable name="JNCX" private_interface="out" public_interface="in" units="flux"/>
        <variable name="JSERCA" private_interface="out" public_interface="in" units="flux"/>
        <variable name="I_iCa" private_interface="out" public_interface="in" units="picoampere"/>
        <variable name="delta_s" public_interface="in" units="micromolar_coulomb"/>
        <variable name="gamma_S1" public_interface="in" units="dimensionless"/>
        <variable name="gamma_MT" public_interface="in" units="dimensionless"/>
        <variable name="gamma_ER" public_interface="in" 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>CS1</ci>
                </apply>
                <apply>
                    <minus/>
                    <apply>
                        <plus/>
                        <ci>JS1S2</ci>
                        <apply>
                            <times/>
                            <ci>lambda_MT_S1</ci>
                            <ci>JNCX</ci>
                        </apply>
                    </apply>
                    <apply>
                        <plus/>
                        <apply>
                            <times/>
                            <apply>
                                <divide/>
                                <ci>delta_s</ci>
                                <cn cellml:units="dimensionless">2.0</cn>
                            </apply>
                            <ci>I_iCa</ci>
                        </apply>
                        <apply>
                            <times/>
                            <ci>lambda_ER_S1</ci>
                            <ci>JSERCA</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>lambda_MT_S1</ci>
                <apply>
                    <divide/>
                    <ci>gamma_MT</ci>
                    <ci>gamma_S1</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>lambda_ER_S1</ci>
                <apply>
                    <divide/>
                    <ci>gamma_ER</ci>
                    <ci>gamma_S1</ci>
                </apply>
            </apply>
        </math>
    </component>
</model>
