<?xml version="1.0" encoding="UTF-8"?>
<sbml xmlns="http://www.sbml.org/sbml/level2/version3" level="2" version="3">
  <model id="MichaelisMentenKinetics" name="Michaelis-Menten Kinetics">
    <listOfCompartments>
      <compartment id="cell" size="1"/>
    </listOfCompartments>
    <listOfSpecies>
      <species id="Substrate" compartment="cell" initialAmount="1000"/>
      <species id="Enzyme" compartment="cell" initialAmount="100"/>
      <species id="Complex" compartment="cell" initialAmount="0"/>
      <species id="Product" compartment="cell" initialAmount="0"/>
    </listOfSpecies>
    <listOfParameters>
      <parameter id="k1" value="1"/>
      <parameter id="k1r" value="2"/>
    </listOfParameters>
    <listOfReactions>
      <reaction id="SubstrateEnzymeBinding" name="Substrate-enzyme binding">
        <listOfReactants>
          <speciesReference species="Substrate"/>
          <speciesReference species="Enzyme"/>
        </listOfReactants>
        <listOfProducts>
          <speciesReference species="Complex"/>
        </listOfProducts>
        <kineticLaw>
          <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
              <minus/>
              <apply>
                <times/>
                <ci> k1 </ci>
                <ci> Substrate </ci>
                <ci> Enzyme </ci>
              </apply>
              <apply>
                <times/>
                <ci> k1r </ci>
                <ci> Complex </ci>
              </apply>
            </apply>
          </math>
        </kineticLaw>
      </reaction>
      <reaction id="Conversion" reversible="false">
        <listOfReactants>
          <speciesReference species="Complex"/>
        </listOfReactants>
        <listOfProducts>
          <speciesReference species="Product"/>
          <speciesReference species="Enzyme"/>
        </listOfProducts>
        <kineticLaw>
          <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
              <times/>
              <ci> k2 </ci>
              <ci> Complex </ci>
            </apply>
          </math>
          <listOfParameters>
            <parameter id="k2" value="3"/>
          </listOfParameters>
        </kineticLaw>
      </reaction>
    </listOfReactions>
  </model>
</sbml>

