<?xml version='1.0' encoding='UTF-8'?>
<model name="I_Na_p" 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">
    <!-- Na-pump -->
    <import xlink:href="../Common/units.cellml">
        <units name="picoampere" units_ref="picoampere"/>
        <units name="femtoampere" units_ref="femtoampere"/>
        <units name="micromolar" units_ref="micromolar"/>
    </import>
    <component name="I_Na">
        <variable name="I_Na" public_interface="out" units="picoampere"/>
        <variable initial_value="1.5E4" name="gNa" units="femtoampere"/>
        <variable initial_value="1.0E4" name="KNa" units="micromolar"/>
        <variable initial_value="4.0" name="hNa" units="dimensionless"/>
        <variable name="NS1" public_interface="in" units="micromolar"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <ci>I_Na</ci>
                <apply>
                    <divide/>
                    <apply>
                        <times/>
                        <ci>gNa</ci>
                        <apply>
                            <power/>
                            <ci>NS1</ci>
                            <ci>hNa</ci>
                        </apply>
                    </apply>
                    <apply>
                        <plus/>
                        <apply>
                            <power/>
                            <ci>KNa</ci>
                            <ci>hNa</ci>
                        </apply>
                        <apply>
                            <power/>
                            <ci>NS1</ci>
                            <ci>hNa</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
        </math>
    </component>
</model>
