PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10529008-8 1999 Other structural discrimination was found with UGT2B7 which had activity toward estriol and estradiol exclusively at the 17beta-OH position, yielding the cholestatic steroid D-ring glucuronides. Glucuronides 181-193 UDP glucuronosyltransferase family 2 member B7 Homo sapiens 47-53