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            <apply>
              <times/>
              <ci> k_imp_hetero </ci>
              <ci> pApB </ci>
            </apply>
          </math>
        </kineticLaw>
      </reaction>
      <reaction id="reaction6" name="reaction6" reversible="false">
        <listOfReactants>
          <speciesReference species="pBpB" stoichiometry="1"/>
        </listOfReactants>
        <listOfProducts>
          <speciesReference species="nucpBpB" stoichiometry="1"/>
        </listOfProducts>
        <listOfModifiers>
          <modifierSpeciesReference species="pBpB"/>
        </listOfModifiers>
        <kineticLaw>
          <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
              <times/>
              <ci> k_imp_homo </ci>
              <ci> pBpB </ci>
            </apply>
          </math>
        </kineticLaw>
      </reaction>
      <reaction id="reaction7" name="reaction7" reversible="false">
        <listOfReactants>
          <speciesReference species="nucpApA" stoichiometry="1"/>
        </listOfReactants>
        <listOfProducts>
          <speciesReference species="STAT5A" stoichiometry="2"/>
        </listOfProducts>
        <listOfModifiers>
          <modifierSpeciesReference species="nucpApA"/>
        </listOfModifiers>
        <kineticLaw>
          <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
              <times/>
              <ci> k_exp_homo </ci>
              <ci> nucpApA </ci>
            </apply>
          </math>
        </kineticLaw>
      </reaction>
      <reaction id="reaction8" name="reaction8" reversible="false">
        <listOfReactants>
          <speciesReference species="nucpApB" stoichiometry="1"/>
        </listOfReactants>
        <listOfProducts>
          <speciesReference species="STAT5A" stoichiometry="1"/>
          <speciesReference species="STAT5B" stoichiometry="1"/>
        </listOfProducts>
        <listOfModifiers>
          <modifierSpeciesReference species="nucpApB"/>
        </listOfModifiers>
        <kineticLaw>
          <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
              <times/>
              <ci> k_exp_hetero </ci>
              <ci> nucpApB </ci>
            </apply>
          </math>
        </kineticLaw>
      </reaction>
      <reaction id="reaction9" name="reaction9" reversible="false">
        <listOfReactants>
          <speciesReference species="nucpBpB" stoichiometry="1"/>
        </listOfReactants>
        <listOfProducts>
          <speciesReference species="STAT5B" stoichiometry="2"/>
        </listOfProducts>
        <listOfModifiers>
          <modifierSpeciesReference species="nucpBpB"/>
        </listOfModifiers>
        <kineticLaw>
          <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
              <times/>
              <ci> k_exp_homo </ci>
              <ci> nucpBpB </ci>
            </apply>
          </math>
        </kineticLaw>
      </reaction>
    </listOfReactions>
  </model>
</sbml>
