PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3082822-8 1986 These results demonstrated that the phenobarbital-inducible major cytochrome P-450 in animal and human livers is involved in the mutagenic activation of the N-nitrosopropylamines. Phenobarbital 36-49 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 66-82