@prefix owl: . @prefix rdfs: . @prefix rdf: . @prefix biopax: . @prefix obo: . # Named toplevel resources (10) a owl:Ontology ; owl:imports , . 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 .