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					<celldesigner:positionToCompartment>inside</celldesigner:positionToCompartment>
					<celldesigner:speciesIdentity>
						<celldesigner:class>PROTEIN</celldesigner:class>
						<celldesigner:proteinReference>p1</celldesigner:proteinReference>
					</celldesigner:speciesIdentity>
					<celldesigner:listOfCatalyzedReactions>
						<celldesigner:catalyzed reaction="R01494"/>
						<celldesigner:catalyzed reaction="R06518"/>
						<celldesigner:catalyzed reaction="R06528"/>
					</celldesigner:listOfCatalyzedReactions>
				</annotation>
			</species>
			<species id="E4_space_1_space_2_space_27" name="4.1.2.27" compartment="uVol" initialAmount="0.0">
				<annotation>
					<celldesigner:positionToCompartment>inside</celldesigner:positionToCompartment>
					<celldesigner:speciesIdentity>
						<celldesigner:class>PROTEIN</celldesigner:class>
						<celldesigner:proteinReference>p2</celldesigner:proteinReference>
					</celldesigner:speciesIdentity>
					<celldesigner:listOfCatalyzedReactions>
						<celldesigner:catalyzed reaction="R06516"/>
						<celldesigner:catalyzed reaction="R02464"/>
					</celldesigner:listOfCatalyzedReactions>
				</annotation>
			</species>
			<species id="E3_space_2_space_1_space_22" name="3.2.1.22" compartment="uVol" initialAmount="0.0">
				<annotation>
					<celldesigner:positionToCompartment>inside</celldesigner:positionToCompartment>
					<celldesigner:speciesIdentity>
						<celldesigner:class>PROTEIN</celldesigner:class>
						<celldesigner:proteinReference>p3</celldesigner:proteinReference>
					</celldesigner:speciesIdentity>
					<celldesigner:listOfCatalyzedReactions>
						<celldesigner:catalyzed reaction="R04019"/>
					</celldesigner:listOfCatalyzedReactions>
				</annotation>
			</species>
			<species id="L_minus_Serine" name="L-Serine" compartment="uVol" initialAmount="0.0">
				<annotation>
					<celldesigner:positionToCompartment>inside</celldesigner:positionToCompartment>
					<celldesigner:speciesIdentity>
						<celldesigner:class>SIMPLE_MOLECULE</celldesigner:class>
						<celldesigner:name>L_minus_Serine</celldesigner:name>
					</celldesigner:speciesIdentity>
				</annotation>
			</species>
			<species id="_space_3_minus_Dehydrosphinganine" name="3-Dehydrosphinganine" compartment="uVol" initialAmount="0.0">
				<annotation>
					<celldesigner:positionToCompartment>inside</celldesigner:positionToCompartment>
					<celldesigner:speciesIdentity>
						<celldesigner:class>SIMPLE_MOLECULE</celldesigner:class>
						<celldesigner:name>_space_3_minus_Dehydrosphinganine</celldesigner:name>
					</celldesigner:speciesIdentity>
				</annotation>
			</species>
			<species id="Sphinganine_space_1_minus_phosphate" name="Sphinganine 1-phosphate" compartment="uVol" initialAmount="0.0">
				<annotation>
					<celldesigner:positionToCompartment>inside</celldesigner:positionToCompartment>
					<celldesigner:speciesIdentity>
						<celldesigner:class>SIMPLE_MOLECULE</celldesigner:class>
						<celldesigner:name>Sphinganine_space_1_minus_phosphate</celldesigner:name>
					</celldesigner:speciesIdentity>
				</annotation>
			</species>
			<species id="Sphinganine" name="Sphinganine" compartment="uVol" initialAmount="0.0">
				<annotation>
					<celldesigner:positionToCompartment>inside</celldesigner:positionToCompartment>
					<celldesigner:speciesIdentity>
						<celldesigner:class>SIMPLE_MOLECULE</celldesigner:class>
						<celldesigner:name>Sphinganine</celldesigner:name>
					</celldesigner:speciesIdentity>
				</annotation>
			</species>
			<species id="Phytosphingosine" name="Phytosphingosine" compartment="uVol" initialAmount="0.0">
				<annotation>
					<celldesigner:positionToCompartment>inside</celldesigner:positionToCompartment>
					<celldesigner:speciesIdentity>
						<celldesigner:class>SIMPLE_MOLECULE</celldesigner:class>
						<celldesigner:name>Phytosphingosine</celldesigner:name>
					</celldesigner:speciesIdentity>
				</annotation>
			</species>
			<species id="Ethanolamine_space_phosphate" name="Ethanolamine phosphate" compartment="uVol" initialAmount="0.0">
				<annotation>
					<celldesigner:positionToCompartment>inside</celldesigner:positionToCompartment>
					<celldesigner:speciesIdentity>
						<celldesigner:class>SIMPLE_MOLECULE</celldesigner:class>
						<celldesigner:name>Ethanolamine_space_phosphate</celldesigner:name>
					</celldesigner:speciesIdentity>
				</annotation>
			</species>
			<species id="Phytoceramide" name="Phytoceramide" compartment="uVol" initialAmount="0.0">
				<annotation>
					<celldesigner:positionToCompartment>inside</celldesigner:positionToCompartment>
					<celldesigner:speciesIdentity>
						<celldesigner:class>SIMPLE_MOLECULE</celldesigner:class>
						<celldesigner:name>Phytoceramide</celldesigner:name>
					</celldesigner:speciesIdentity>
				</annotation>
			</species>
			<species id="Dihydroceramide" name="Dihydroceramide" compartment="uVol" initialAmount="0.0">
				<annotation>
					<celldesigner:positionToCompartment>inside</celldesigner:positionToCompartment>
					<celldesigner:speciesIdentity>
						<celldesigner:class>SIMPLE_MOLECULE</celldesigner:class>
						<celldesigner:name>Dihydroceramide</celldesigner:name>
					</celldesigner:speciesIdentity>
				</annotation>
			</species>
			<species id="Sphingosine_space_1_minus_phosphate" name="Sphingosine 1-phosphate" compartment="uVol" initialAmount="0.0">
				<annotation>
					<celldesigner:positionToCompartment>inside</celldesigner:positionToCompartment>
					<celldesigner:speciesIdentity>
						<celldesigner:class>SIMPLE_MOLECULE</celldesigner:class>
						<celldesigner:name>Sphingosine_space_1_minus_phosphate</celldesigner:name>
					</celldesigner:speciesIdentity>
				</annotation>
			</species>
			<species id="Sphingosine" name="Sphingosine" compartment="uVol" initialAmount="0.0">
				<annotation>
					<celldesigner:positionToCompartment>inside</celldesigner:positionToCompartment>
					<celldesigner:speciesIdentity>
						<celldesigner:class>SIMPLE_MOLECULE</celldesigner:class>
						<celldesigner:name>Sphingosine</celldesigner:name>
					</celldesigner:speciesIdentity>
				</annotation>
			</species>
			<species id="Digalactosylceramide" name="Digalactosylceramide" compartment="uVol" initialAmount="0.0">
				<annotation>
					<celldesigner:positionToCompartment>inside</celldesigner:positionToCompartment>
					<celldesigner:speciesIdentity>
						<celldesigner:class>SIMPLE_MOLECULE</celldesigner:class>
						<celldesigner:name>Digalactosylceramide</celldesigner:name>
					</celldesigner:speciesIdentity>
				</annotation>
			</species>
			<species id="N_minus_Acylsphingosine" name="N-Acylsphingosine" compartment="uVol" initialAmount="0.0">
				<annotation>
					<celldesigner:positionToCompartment>inside</celldesigner:positionToCompartment>
					<celldesigner:speciesIdentity>
						<celldesigner:class>SIMPLE_MOLECULE</celldesigner:class>
						<celldesigner:name>N_minus_Acylsphingosine</celldesigner:name>
					</celldesigner:speciesIdentity>
				</annotation>
			</species>
			<species id="Galactosylceramide" name="Galactosylceramide" compartment="uVol" initialAmount="0.0">
				<annotation>
					<celldesigner:positionToCompartment>inside</celldesigner:positionToCompartment>
					<celldesigner:speciesIdentity>
						<celldesigner:class>SIMPLE_MOLECULE</celldesigner:class>
						<celldesigner:name>Galactosylceramide</celldesigner:name>
					</celldesigner:speciesIdentity>
				</annotation>
			</species>
			<species id="Palmitoyl_minus_CoA" name="Palmitoyl-CoA" compartment="uVol" initialAmount="0.0">
				<annotation>
					<celldesigner:positionToCompartment>inside</celldesigner:positionToCompartment>
					<celldesigner:speciesIdentity>
						<celldesigner:class>SIMPLE_MOLECULE</celldesigner:class>
						<celldesigner:name>Palmitoyl_minus_CoA</celldesigner:name>
					</celldesigner:speciesIdentity>
				</annotation>
			</species>
		</listOfSpecies>
		<listOfReactions>
			<reaction id="R01494" name="R01494" reversible="false">
				<annotation>
					<celldesigner:reactionType>STATE_TRANSITION</celldesigner:reactionType>
					<celldesigner:name>R01494</celldesigner:name>
					<celldesigner:baseReactants>
						<celldesigner:baseReactant species="N_minus_Acylsphingosine" alias="c11"/>
					</celldesigner:baseReactants>
					<celldesigner:baseProducts>
						<celldesigner:baseProduct species="Sphingosine" alias="c9"/>
					</celldesigner:baseProducts>
					<celldesigner:connectScheme connectPolicy="direct">
						<celldesigner:listOfLineDirection>
							<celldesigner:lineDirection index="0" value="unknown"/>
						</celldesigner:listOfLineDirection>
					</celldesigner:connectScheme>
					<celldesigner:line width="1.0" color="ff000000" />
					<celldesigner:listOfModification>
						<celldesigner:modification type="CATALYSIS" modifiers="E3_space_5_space_1_space_23" aliases="e6" targetLineIndex="-1,0" />
						<celldesigner:connectScheme connectPolicy="direct">
							<celldesigner:listOfLineDirection>
								<celldesigner:lineDirection index="0" value="unknown"/>
							</celldesigner:listOfLineDirection>
						</celldesigner:connectScheme>
						<celldesigner:linkTarget species="E3_space_5_space_1_space_23" alias="e6">
						</celldesigner:linkTarget>
					</celldesigner:listOfModification>
				</annotation>
				<listOfReactants>
					<speciesReference species="N_minus_Acylsphingosine">
						<annotation>
							<celldesigner:alias>c11</celldesigner:alias>
						</annotation>
					</speciesReference>
				</listOfReactants>
				<listOfProducts>
					<speciesReference species="Sphingosine">
						<annotation>
							<celldesigner:alias>c9</celldesigner:alias>
						</annotation>
					</speciesReference>
				</listOfProducts>
				<listOfModifiers>
					<modifierSpeciesReference species="E3_space_5_space_1_space_23">
						<annotation>
							<celldesigner:alias>e6</celldesigner:alias>
						</annotation>
					</modifierSpeciesReference>
				</listOfModifiers>
			</reaction>
			<reaction id="R04019" name="R04019" reversible="false">
				<annotation>
					<celldesigner:reactionType>STATE_TRANSITION</celldesigner:reactionType>
					<celldesigner:name>R04019</celldesigner:name>
					<celldesigner:baseReactants>
						<celldesigner:baseReactant species="Galactosylceramide" alias="c12"/>
					</celldesigner:baseReactants>
					<celldesigner:baseProducts>
						<celldesigner:baseProduct species="Digalactosylceramide" alias="c10"/>
					</celldesigner:baseProducts>
					<celldesigner:connectScheme connectPolicy="direct">
						<celldesigner:listOfLineDirection>
							<celldesigner:lineDirection index="0" value="unknown"/>
						</celldesigner:listOfLineDirection>
					</celldesigner:connectScheme>
					<celldesigner:line width="1.0" color="ff000000" />
					<celldesigner:listOfModification>
						<celldesigner:modification type="CATALYSIS" modifiers="E3_space_2_space_1_space_22" aliases="e5" targetLineIndex="-1,0" />
						<celldesigner:connectScheme connectPolicy="direct">
							<celldesigner:listOfLineDirection>
								<celldesigner:lineDirection index="0" value="unknown"/>
							</celldesigner:listOfLineDirection>
						</celldesigner:connectScheme>
						<celldesigner:linkTarget species="E3_space_2_space_1_space_22" alias="e5">
						</celldesigner:linkTarget>
					</celldesigner:listOfModification>
				</annotation>
				<listOfReactants>
					<speciesReference species="Galactosylceramide">
						<annotation>
							<celldesigner:alias>c12</celldesigner:alias>
						</annotation>
					</speciesReference>
				</listOfReactants>
				<listOfProducts>
					<speciesReference species="Digalactosylceramide">
						<annotation>
							<celldesigner:alias>c10</celldesigner:alias>
						</annotation>
					</speciesReference>
				</listOfProducts>
				<listOfModifiers>
					<modifierSpeciesReference species="E3_space_2_space_1_space_22">
						<annotation>
							<celldesigner:alias>e5</celldesigner:alias>
						</annotation>
					</modifierSpeciesReference>
				</listOfModifiers>
			</reaction>
			<reaction id="R06528" name="R06528" reversible="false">
				<annotation>
					<celldesigner:reactionType>STATE_TRANSITION</celldesigner:reactionType>
					<celldesigner:name>R06528</celldesigner:name>
					<celldesigner:baseReactants>
						<celldesigner:baseReactant species="Phytoceramide" alias="c6"/>
					</celldesigner:baseReactants>
					<celldesigner:baseProducts>
						<celldesigner:baseProduct species="Phytosphingosine" alias="c4"/>
					</celldesigner:baseProducts>
					<celldesigner:connectScheme connectPolicy="direct">
						<celldesigner:listOfLineDirection>
							<celldesigner:lineDirection index="0" value="unknown"/>
						</celldesigner:listOfLineDirection>
					</celldesigner:connectScheme>
					<celldesigner:line width="1.0" color="ff000000" />
					<celldesigner:listOfModification>
						<celldesigner:modification type="CATALYSIS" modifiers="E3_space_5_space_1_space_23" aliases="e1" targetLineIndex="-1,0" />
						<celldesigner:connectScheme connectPolicy="direct">
							<celldesigner:listOfLineDirection>
								<celldesigner:lineDirection index="0" value="unknown"/>
							</celldesigner:listOfLineDirection>
						</celldesigner:connectScheme>
						<celldesigner:linkTarget species="E3_space_5_space_1_space_23" alias="e1">
						</celldesigner:linkTarget>
					</celldesigner:listOfModification>
				</annotation>
				<listOfReactants>
					<speciesReference species="Phytoceramide">
						<annotation>
							<celldesigner:alias>c6</celldesigner:alias>
						</annotation>
					</speciesReference>
				</listOfReactants>
				<listOfProducts>
					<speciesReference species="Phytosphingosine">
						<annotation>
							<celldesigner:alias>c4</celldesigner:alias>
						</annotation>
					</speciesReference>
				</listOfProducts>
				<listOfModifiers>
					<modifierSpeciesReference species="E3_space_5_space_1_space_23">
						<annotation>
							<celldesigner:alias>e1</celldesigner:alias>
						</annotation>
					</modifierSpeciesReference>
				</listOfModifiers>
			</reaction>
			<reaction id="R01281" name="R01281" reversible="false">
				<annotation>
					<celldesigner:reactionType>STATE_TRANSITION</celldesigner:reactionType>
					<celldesigner:name>R01281</celldesigner:name>
					<celldesigner:baseReactants>
						<celldesigner:baseReactant species="Palmitoyl_minus_CoA" alias="c13"/>
					</celldesigner:baseReactants>
					<celldesigner:baseProducts>
						<celldesigner:baseProduct species="_space_3_minus_Dehydrosphinganine" alias="c1"/>
					</celldesigner:baseProducts>
					<celldesigner:listOfReactantLinks>
						<celldesigner:reactantLink reactant="L_minus_Serine" alias="c0" targetLineIndex="-1,0"/>
					</celldesigner:listOfReactantLinks>
					<celldesigner:connectScheme connectPolicy="direct">
						<celldesigner:listOfLineDirection>
							<celldesigner:lineDirection index="0" value="unknown"/>
						</celldesigner:listOfLineDirection>
					</celldesigner:connectScheme>
					<celldesigner:line width="1.0" color="ff000000" />
					<celldesigner:listOfModification>
						<celldesigner:modification type="CATALYSIS" modifiers="E2_space_3_space_1_space_50" aliases="e0" targetLineIndex="-1,0" />
						<celldesigner:connectScheme connectPolicy="direct">
							<celldesigner:listOfLineDirection>
								<celldesigner:lineDirection index="0" value="unknown"/>
							</celldesigner:listOfLineDirection>
						</celldesigner:connectScheme>
						<celldesigner:linkTarget species="E2_space_3_space_1_space_50" alias="e0">
						</celldesigner:linkTarget>
					</celldesigner:listOfModification>
				</annotation>
				<listOfReactants>
					<speciesReference species="Palmitoyl_minus_CoA">
						<annotation>
							<celldesigner:alias>c13</celldesigner:alias>
						</annotation>
					</speciesReference>
					<speciesReference species="L_minus_Serine">
						<annotation>
							<celldesigner:alias>c0</celldesigner:alias>
						</annotation>
					</speciesReference>
				</listOfReactants>
				<listOfProducts>
					<speciesReference species="_space_3_minus_Dehydrosphinganine">
						<annotation>
							<celldesigner:alias>c1</celldesigner:alias>
						</annotation>
					</speciesReference>
				</listOfProducts>
				<listOfModifiers>
					<modifierSpeciesReference species="E2_space_3_space_1_space_50">
						<annotation>
							<celldesigner:alias>e0</celldesigner:alias>
						</annotation>
					</modifierSpeciesReference>
				</listOfModifiers>
			</reaction>
			<reaction id="R06516" name="R06516" reversible="false">
				<annotation>
					<celldesigner:reactionType>STATE_TRANSITION</celldesigner:reactionType>
					<celldesigner:name>R06516</celldesigner:name>
					<celldesigner:baseReactants>
						<celldesigner:baseReactant species="Sphingosine_space_1_minus_phosphate" alias="c8"/>
					</celldesigner:baseReactants>
					<celldesigner:baseProducts>
						<celldesigner:baseProduct species="Ethanolamine_space_phosphate" alias="c5"/>
					</celldesigner:baseProducts>
					<celldesigner:connectScheme connectPolicy="direct">
						<celldesigner:listOfLineDirection>
							<celldesigner:lineDirection index="0" value="unknown"/>
						</celldesigner:listOfLineDirection>
					</celldesigner:connectScheme>
					<celldesigner:line width="1.0" color="ff000000" />
					<celldesigner:listOfModification>
						<celldesigner:modification type="CATALYSIS" modifiers="E4_space_1_space_2_space_27" aliases="e4" targetLineIndex="-1,0" />
						<celldesigner:connectScheme connectPolicy="direct">
							<celldesigner:listOfLineDirection>
								<celldesigner:lineDirection index="0" value="unknown"/>
							</celldesigner:listOfLineDirection>
						</celldesigner:connectScheme>
						<celldesigner:linkTarget species="E4_space_1_space_2_space_27" alias="e4">
						</celldesigner:linkTarget>
					</celldesigner:listOfModification>
				</annotation>
				<listOfReactants>
					<speciesReference species="Sphingosine_space_1_minus_phosphate">
						<annotation>
							<celldesigner:alias>c8</celldesigner:alias>
						</annotation>
					</speciesReference>
				</listOfReactants>
				<listOfProducts>
					<speciesReference species="Ethanolamine_space_phosphate">
						<annotation>
							<celldesigner:alias>c5</celldesigner:alias>
						</annotation>
					</speciesReference>
				</listOfProducts>
				<listOfModifiers>
					<modifierSpeciesReference species="E4_space_1_space_2_space_27">
						<annotation>
							<celldesigner:alias>e4</celldesigner:alias>
						</annotation>
					</modifierSpeciesReference>
				</listOfModifiers>
			</reaction>
			<reaction id="R06518" name="R06518" reversible="false">
				<annotation>
					<celldesigner:reactionType>STATE_TRANSITION</celldesigner:reactionType>
					<celldesigner:name>R06518</celldesigner:name>
					<celldesigner:baseReactants>
						<celldesigner:baseReactant species="Dihydroceramide" alias="c7"/>
					</celldesigner:baseReactants>
					<celldesigner:baseProducts>
						<celldesigner:baseProduct species="Sphinganine" alias="c3"/>
					</celldesigner:baseProducts>
					<celldesigner:connectScheme connectPolicy="direct">
						<celldesigner:listOfLineDirection>
							<celldesigner:lineDirection index="0" value="unknown"/>
						</celldesigner:listOfLineDirection>
					</celldesigner:connectScheme>
					<celldesigner:line width="1.0" color="ff000000" />
					<celldesigner:listOfModification>
						<celldesigner:modification type="CATALYSIS" modifiers="E3_space_5_space_1_space_23" aliases="e2" targetLineIndex="-1,0" />
						<celldesigner:connectScheme connectPolicy="direct">
							<celldesigner:listOfLineDirection>
								<celldesigner:lineDirection index="0" value="unknown"/>
							</celldesigner:listOfLineDirection>
						</celldesigner:connectScheme>
						<celldesigner:linkTarget species="E3_space_5_space_1_space_23" alias="e2">
						</celldesigner:linkTarget>
					</celldesigner:listOfModification>
				</annotation>
				<listOfReactants>
					<speciesReference species="Dihydroceramide">
						<annotation>
							<celldesigner:alias>c7</celldesigner:alias>
						</annotation>
					</speciesReference>
				</listOfReactants>
				<listOfProducts>
					<speciesReference species="Sphinganine">
						<annotation>
							<celldesigner:alias>c3</celldesigner:alias>
						</annotation>
					</speciesReference>
				</listOfProducts>
				<listOfModifiers>
					<modifierSpeciesReference species="E3_space_5_space_1_space_23">
						<annotation>
							<celldesigner:alias>e2</celldesigner:alias>
						</annotation>
					</modifierSpeciesReference>
				</listOfModifiers>
			</reaction>
			<reaction id="R02464" name="R02464" reversible="false">
				<annotation>
					<celldesigner:reactionType>STATE_TRANSITION</celldesigner:reactionType>
					<celldesigner:name>R02464</celldesigner:name>
					<celldesigner:baseReactants>
						<celldesigner:baseReactant species="Sphinganine_space_1_minus_phosphate" alias="c2"/>
					</celldesigner:baseReactants>
					<celldesigner:baseProducts>
						<celldesigner:baseProduct species="Ethanolamine_space_phosphate" alias="c5"/>
					</celldesigner:baseProducts>
					<celldesigner:connectScheme connectPolicy="direct">
						<celldesigner:listOfLineDirection>
							<celldesigner:lineDirection index="0" value="unknown"/>
						</celldesigner:listOfLineDirection>
					</celldesigner:connectScheme>
					<celldesigner:line width="1.0" color="ff000000" />
					<celldesigner:listOfModification>
						<celldesigner:modification type="CATALYSIS" modifiers="E4_space_1_space_2_space_27" aliases="e3" targetLineIndex="-1,0" />
						<celldesigner:connectScheme connectPolicy="direct">
							<celldesigner:listOfLineDirection>
								<celldesigner:lineDirection index="0" value="unknown"/>
							</celldesigner:listOfLineDirection>
						</celldesigner:connectScheme>
						<celldesigner:linkTarget species="E4_space_1_space_2_space_27" alias="e3">
						</celldesigner:linkTarget>
					</celldesigner:listOfModification>
				</annotation>
				<listOfReactants>
					<speciesReference species="Sphinganine_space_1_minus_phosphate">
						<annotation>
							<celldesigner:alias>c2</celldesigner:alias>
						</annotation>
					</speciesReference>
				</listOfReactants>
				<listOfProducts>
					<speciesReference species="Ethanolamine_space_phosphate">
						<annotation>
							<celldesigner:alias>c5</celldesigner:alias>
						</annotation>
					</speciesReference>
				</listOfProducts>
				<listOfModifiers>
					<modifierSpeciesReference species="E4_space_1_space_2_space_27">
						<annotation>
							<celldesigner:alias>e3</celldesigner:alias>
						</annotation>
					</modifierSpeciesReference>
				</listOfModifiers>
			</reaction>
		</listOfReactions>
	</model>
</sbml>
