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The biosynthesis of the sulfur containing amino acid methionine critical for protein biosynthesis. 
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<celldesigner:alias>a3</celldesigner:alias>
</annotation>
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<speciesReference species="s9">
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<celldesigner:alias>a9</celldesigner:alias>
</annotation>
</speciesReference>
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<listOfModifiers>
<modifierSpeciesReference species="s16">
<annotation>
<celldesigner:alias>a16</celldesigner:alias>
</annotation>
</modifierSpeciesReference>
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</reaction>
<reaction id="r3" reversible="false">
<annotation>
<celldesigner:reactionType>STATE_TRANSITION</celldesigner:reactionType>
<celldesigner:baseReactants>s3</celldesigner:baseReactants>
<celldesigner:baseProducts>s4</celldesigner:baseProducts>
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<celldesigner:reactantLink alias="a10" reactant="s10" targetLineIndex="-1,1"/>
</celldesigner:listOfReactantLinks>
<celldesigner:listOfProductLinks>
<celldesigner:productLink alias="a11" product="s11" targetLineIndex="-1,1"/>
<celldesigner:productLink alias="a12" product="s12" targetLineIndex="-1,1"/>
</celldesigner:listOfProductLinks>
<celldesigner:editPoints>0.3333333333333335,-4.440892098500626E-16 0.666666666666667,-4.440892098500626E-16</celldesigner:editPoints>
<celldesigner:listOfModification>
<celldesigner:modification aliases="a17" editPoints="0.3333333333333335,8.881784197001252E-16 0.666666666666667,4.440892098500626E-16" modifiers="s17" targetLineIndex="-1,1" type="CATALYSIS"/>
</celldesigner:listOfModification>
</annotation>
<listOfReactants>
<speciesReference species="s3">
<annotation>
<celldesigner:alias>a3</celldesigner:alias>
</annotation>
</speciesReference>
<speciesReference species="s10">
<annotation>
<celldesigner:alias>a10</celldesigner:alias>
</annotation>
</speciesReference>
</listOfReactants>
<listOfProducts>
<speciesReference species="s4">
<annotation>
<celldesigner:alias>a4</celldesigner:alias>
</annotation>
</speciesReference>
<speciesReference species="s11">
<annotation>
<celldesigner:alias>a11</celldesigner:alias>
</annotation>
</speciesReference>
<speciesReference species="s12">
<annotation>
<celldesigner:alias>a12</celldesigner:alias>
</annotation>
</speciesReference>
</listOfProducts>
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<modifierSpeciesReference species="s17">
<annotation>
<celldesigner:alias>a17</celldesigner:alias>
</annotation>
</modifierSpeciesReference>
</listOfModifiers>
</reaction>
<reaction id="r4" reversible="false">
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<celldesigner:reactionType>STATE_TRANSITION</celldesigner:reactionType>
<celldesigner:baseReactants>s4</celldesigner:baseReactants>
<celldesigner:baseProducts>s5</celldesigner:baseProducts>
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<celldesigner:reactantLink alias="a13" reactant="s13" targetLineIndex="-1,1"/>
</celldesigner:listOfReactantLinks>
<celldesigner:listOfProductLinks>
<celldesigner:productLink alias="a14" product="s14" targetLineIndex="-1,1"/>
</celldesigner:listOfProductLinks>
<celldesigner:editPoints>0.3333333333333339,-4.440892098500626E-16 0.666666666666667,0.0</celldesigner:editPoints>
<celldesigner:listOfModification>
<celldesigner:modification aliases="a18" editPoints="0.3333333333333326,-4.440892098500626E-16 0.6666666666666665,-4.440892098500626E-16" modifiers="s18" targetLineIndex="-1,1" type="CATALYSIS"/>
</celldesigner:listOfModification>
</annotation>
<listOfReactants>
<speciesReference species="s4">
<annotation>
<celldesigner:alias>a4</celldesigner:alias>
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<speciesReference species="s13">
<annotation>
<celldesigner:alias>a13</celldesigner:alias>
</annotation>
</speciesReference>
</listOfReactants>
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<speciesReference species="s5">
<annotation>
<celldesigner:alias>a5</celldesigner:alias>
</annotation>
</speciesReference>
<speciesReference species="s14">
<annotation>
<celldesigner:alias>a14</celldesigner:alias>
</annotation>
</speciesReference>
</listOfProducts>
<listOfModifiers>
<modifierSpeciesReference species="s18">
<annotation>
<celldesigner:alias>a18</celldesigner:alias>
</annotation>
</modifierSpeciesReference>
</listOfModifiers>
</reaction>
</listOfReactions>
</model>
</sbml>

