go_id,ontology,go_term,term_definition,evidence GO:0000139,CC,"Golgi membrane","The lipid bilayer surrounding any of the compartments of the Golgi apparatus.",IEA GO:0016021,CC,"integral component of membrane","The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.",IEA GO:0019319,BP,"hexose biosynthetic process","The chemical reactions and pathways resulting in the formation of hexose, any monosaccharide with a chain of six carbon atoms in the molecule.",IDA GO:0030206,BP,"chondroitin sulfate biosynthetic process","The chemical reactions and pathways resulting in the formation of chondroitin sulfate, any member of a group of 10-60 kDa glycosaminoglycans, widely distributed in cartilage and other mammalian connective tissues, the repeat units of which consist of beta-(1,4)-linked D-glucuronyl beta-(1,3)-N-acetyl-D-galactosamine sulfate.",TAS GO:0050656,MF,"3'-phosphoadenosine 5'-phosphosulfate binding","Interacting selectively and non-covalently with 3'-phosphoadenosine 5'-phosphosulfate (PAPS), a naturally occurring mixed anhydride. It is an intermediate in the formation of a variety of sulfo compounds in biological systems.",IC GO:0050659,MF,"N-acetylgalactosamine 4-sulfate 6-O-sulfotransferase activity","Catalysis of the reactions: 3'-phosphoadenylyl sulfate + dermatan = adenosine 3',5'-bisphosphate + dermatan 6'-sulfate and 3'-phosphoadenylyl sulfate + chondroitin = adenosine 3',5'-bisphosphate + chondroitin 6'-sulfate.",IDA|TAS