PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10403516-5 1999 Exposure of MCF-7 cells to 3,3",4,4",5,5"-hexachlorobiphenyl (PCB 169) resulted in elevated levels of the CYP1A1 and CYP1B1 mRNAs, but did not cause elevated rates of E2 metabolism; rather, 4-MeOE2 production was depressed to below control levels in PCB 169-treated cultures. 3,4,5,3',4',5'-hexachlorobiphenyl 27-60 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 106-112