@prefix    owl: <http://www.w3.org/2002/07/owl#> .
@prefix   rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix    rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix biopax: <http://www.reactome.org/biopax/48887#> .
@prefix    obo: <http://purl.obolibrary.org/obo/> .

# Named toplevel resources (10)

<http://example.org>
	a owl:Ontology ;
	owl:imports <http://purl.obolibrary.org/obo/go.owl> ,
		    <http://purl.obolibrary.org/obo/go/extensions/lego-relations.owl> .

obo:UniProtKB_Q7LFX5
	rdfs:label "BRAG"@em ,
		   "CHST15"@em ,
		   "GALNAC4S6ST"@em ,
		   "KIAA0598"@em ,
		   "UniProt:Q7LFX5 CHST15"@em .

biopax:BiochemicalReaction3113
	a [ a owl:Restriction ;
	    owl:onProperty obo:BFO_0000066 ;
	    owl:someValuesFrom obo:GO_0000139
	  ] ,
	  obo:GO_0047238 ;
	obo:BFO_0000050 biopax:Pathway740 ;
	obo:directly_activates biopax:BiochemicalReaction3114 ,
			       biopax:Catalysis1344 ;
	rdfs:label "The addition of GalNAc to the terminal glucuronate residue forms chondroitin"@em .

biopax:BiochemicalReaction3114
	a [ a owl:Restriction ;
	    owl:onProperty obo:BFO_0000066 ;
	    owl:someValuesFrom obo:GO_0000139
	  ] ,
	  obo:GO_0050510 ;
	obo:BFO_0000050 biopax:Pathway740 ;
	obo:directly_activates biopax:BiochemicalReaction3115 ,
			       biopax:Catalysis1345 ;
	rdfs:label "A glucuronate moiety is added to chondroitin"@em .

biopax:BiochemicalReaction3115
	a [ a owl:Restriction ;
	    owl:onProperty obo:BFO_0000066 ;
	    owl:someValuesFrom obo:GO_0000139
	  ] ,
	  obo:GO_0047238 ;
	obo:BFO_0000050 biopax:Pathway740 ;
	obo:directly_activates biopax:BiochemicalReaction3116 ,
			       biopax:BiochemicalReaction3118 ,
			       biopax:Catalysis1346 ,
			       biopax:Catalysis1348 ;
	rdfs:label "GalNAc is added to chondroitin"@em .

biopax:BiochemicalReaction3116
	a [ a owl:Restriction ;
	    owl:onProperty obo:BFO_0000066 ;
	    owl:someValuesFrom obo:GO_0000139
	  ] ,
	  obo:GO_0047756 ;
	obo:BFO_0000050 biopax:Pathway740 ;
	obo:directly_activates biopax:BiochemicalReaction3117 ,
			       biopax:BiochemicalReaction3119 ,
			       biopax:Catalysis1347 ;
	rdfs:label "Chondroitin can be sulfated on position 4 of GalNAc by CHST9, 11, 12 and 13"@em .

biopax:BiochemicalReaction3117
	a [ a owl:Restriction ;
	    owl:onProperty obo:BFO_0000066 ;
	    owl:someValuesFrom obo:GO_0000139
	  ] ,
	  [ a owl:Restriction ;
	    owl:onProperty obo:enabled_by ;
	    owl:someValuesFrom obo:UniProtKB_Q7LFX5
	  ] ,
	  obo:GO_0050659 ;
	obo:BFO_0000050 biopax:Pathway740 ;
	obo:directly_activates biopax:BiochemicalReaction3119 ;
	rdfs:label "Chondroitin 4-sulfate (C4S) can be further sulfated on position 6 by CHST15"@em .

biopax:BiochemicalReaction3118
	a [ a owl:Restriction ;
	    owl:onProperty obo:BFO_0000066 ;
	    owl:someValuesFrom obo:GO_0000139
	  ] ,
	  obo:GO_0008459 ;
	obo:BFO_0000050 biopax:Pathway740 ;
	obo:directly_activates biopax:BiochemicalReaction3119 ;
	rdfs:label "Chondroitin can be sulfated on position 6 of GalNAc by CHST3,7"@em .

biopax:BiochemicalReaction3119
	a obo:GO_0003674 ;
	obo:BFO_0000050 biopax:Pathway740 ;
	obo:directly_activates biopax:BiochemicalReaction3124 ;
	rdfs:label "CSPG is secreted"@em .

biopax:Pathway740
	a obo:GO_0008150 ;
	rdfs:label "Chondroitin sulfate biosynthesis"@em .