<?xml version="1.0" encoding="UTF-8"?>
<sbml xmlns="http://www.sbml.org/sbml/level3/version1/core" level="3" version="1">
  <model id="Dimerisation02" name="Dimerisation model (003), variant 02" substanceUnits="item" timeUnits="second" volumeUnits="litre">
    <listOfCompartments>
      <compartment id="Cell" constant="true"/>
    </listOfCompartments>
    <listOfSpecies>
      <species id="P" compartment="Cell" initialAmount="1000" hasOnlySubstanceUnits="true" boundaryCondition="false" constant="false"/>
      <species id="P2" compartment="Cell" initialAmount="0" hasOnlySubstanceUnits="true" boundaryCondition="false" constant="false"/>
    </listOfSpecies>
    <listOfParameters>
      <parameter id="k1" value="0.0002" constant="true"/>
      <parameter id="k2" value="0.004" constant="true"/>
    </listOfParameters>
    <listOfReactions>
      <reaction id="Dimerisation" reversible="false" fast="false">
        <listOfReactants>
          <speciesReference species="P" stoichiometry="2" constant="false"/>
        </listOfReactants>
        <listOfProducts>
          <speciesReference species="P2" stoichiometry="1" constant="false"/>
        </listOfProducts>
        <kineticLaw>
          <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
              <divide/>
              <apply>
                <times/>
                <ci> k1 </ci>
                <ci> P </ci>
                <apply>
                  <minus/>
                  <ci> P </ci>
                  <cn type="integer"> 1 </cn>
                </apply>
              </apply>
              <cn type="integer"> 2 </cn>
            </apply>
          </math>
        </kineticLaw>
      </reaction>
      <reaction id="Disassociation" reversible="false" fast="false">
        <listOfReactants>
          <speciesReference species="P2" stoichiometry="1" constant="false"/>
        </listOfReactants>
        <listOfProducts>
          <speciesReference species="P" stoichiometry="2" constant="false"/>
        </listOfProducts>
        <kineticLaw>
          <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
              <times/>
              <ci> k2 </ci>
              <ci> P2 </ci>
            </apply>
          </math>
        </kineticLaw>
      </reaction>
    </listOfReactions>
  </model>
</sbml>
