<?xml version="1.0" encoding="UTF-8"?>
<sbml xmlns="http://www.sbml.org/sbml/level3/version1/core" level="3" version="1">
  <model>
    <listOfCompartments>
      <compartment id="compartment" spatialDimensions="3" size="1" constant="true"/>
    </listOfCompartments>
    <listOfSpecies>
      <species id="S"     compartment="compartment" hasOnlySubstanceUnits="false"
                          boundaryCondition="false" constant="false"/>
      <species id="A__E"  compartment="compartment" hasOnlySubstanceUnits="false"
                          boundaryCondition="false" constant="false"/>
      <species id="A__D"  compartment="compartment" hasOnlySubstanceUnits="false"
                          boundaryCondition="false" constant="false"/>
      <species id="A__ES" compartment="compartment" hasOnlySubstanceUnits="false"
                          boundaryCondition="false" constant="false"/>
      <species id="B__E"  compartment="compartment" hasOnlySubstanceUnits="false"
                          boundaryCondition="false" constant="false"/>
      <species id="B__D"  compartment="compartment" hasOnlySubstanceUnits="false"
                          boundaryCondition="false" constant="false"/>
      <species id="B__ES" compartment="compartment" hasOnlySubstanceUnits="false"
                          boundaryCondition="false" constant="false"/>
    </listOfSpecies>
    <listOfReactions>
      <reaction id="A__J0" reversible="true" fast="false">
        <listOfReactants>
          <speciesReference species="S" stoichiometry="1" constant="true"/>
          <speciesReference species="A__E" stoichiometry="1" constant="true"/>
        </listOfReactants>
        <listOfProducts>
          <speciesReference species="A__ES" stoichiometry="1" constant="true"/>
        </listOfProducts>
      </reaction>
      <reaction id="A__J1" reversible="true" fast="false">
        <listOfReactants>
          <speciesReference species="A__ES" stoichiometry="1" constant="true"/>
        </listOfReactants>
        <listOfProducts>
          <speciesReference species="A__E" stoichiometry="1" constant="true"/>
          <speciesReference species="A__D" stoichiometry="1" constant="true"/>
        </listOfProducts>
      </reaction>
      <reaction id="B__J0" reversible="true" fast="false">
        <listOfReactants>
          <speciesReference species="S" stoichiometry="1" constant="true"/>
          <speciesReference species="B__E" stoichiometry="1" constant="true"/>
        </listOfReactants>
        <listOfProducts>
          <speciesReference species="B__ES" stoichiometry="1" constant="true"/>
        </listOfProducts>
      </reaction>
      <reaction id="B__J1" reversible="true" fast="false">
        <listOfReactants>
          <speciesReference species="B__ES" stoichiometry="1" constant="true"/>
        </listOfReactants>
        <listOfProducts>
          <speciesReference species="B__E" stoichiometry="1" constant="true"/>
          <speciesReference species="B__D" stoichiometry="1" constant="true"/>
        </listOfProducts>
      </reaction>
    </listOfReactions>
  </model>
</sbml>
