PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11037804-5 2000 In functional studies, HEK cells stably transfected to express the four allelic UGT1A7 variants exhibited significant differences in catalytic activity towards 3-, 7-, and 9-hydroxy-benzo(a)pyrene. 3-, 7-, and 9-hydroxy-benzo(a)pyrene 160-196 UDP glucuronosyltransferase family 1 member A7 Homo sapiens 80-86