PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21771787-2 2011 This unique carbohydrate, consisting of a sulfated trisaccharide (HSO(3)-3GlcAbeta1-3Galbeta1-4GlcNAc-), is biosynthesized by the successive actions of beta-1,4-galactosyltransferase (beta4GalT), glucuronyltransferase (GlcAT-P and GlcAT-S), and sulfotransferase (HNK-1ST). Trisaccharides 51-64 carbohydrate sulfotransferase 10 Mus musculus 263-270