PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10339403-6 1999 Furthermore, mutation of the variant residues in UGT2B15 (serine 124, asparagine 125, phenylalanine 165) to the amino acid residues found in UGT2B17 did not alter enzyme activity nor substrate specificity. Phenylalanine 86-99 UDP glucuronosyltransferase family 2 member B15 Homo sapiens 49-56