PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9566739-1 1998 The human aryl sulfotransferases HAST4 and HAST4v vary by only two amino acids but exhibit markedly different affinity towards the sulfonate acceptor p-nitrophenol and the sulfonate donor 3"-phosphoadenosine-5"-phosphosulfate (PAPS). Phosphoadenosine Phosphosulfate 188-225 sulfotransferase family 1A member 2 Homo sapiens 33-38 9566739-1 1998 The human aryl sulfotransferases HAST4 and HAST4v vary by only two amino acids but exhibit markedly different affinity towards the sulfonate acceptor p-nitrophenol and the sulfonate donor 3"-phosphoadenosine-5"-phosphosulfate (PAPS). Phosphoadenosine Phosphosulfate 227-231 sulfotransferase family 1A member 2 Homo sapiens 33-38 8697101-10 1996 In addition to having markedly different K(m)s for p-nitrophenol as a substrate, the expressed HAST4/4 proteins also differed significantly in their affinity for the cofactor 3"-phosphoadenosine-5"-phosphosulfate. Phosphoadenosine Phosphosulfate 175-212 sulfotransferase family 1A member 2 Homo sapiens 95-100