PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8960070-8 1997 Chemical inhibition of CYP3A4 by preincubation with gestodene (40 microM) or troleandomycin (40 microM) reduced the formation of 3DMC and 2DMC by 70 and 80%, respectively, whereas quinidine, diethyldithiocarbamate, and sulfaphenazole had no inhibitory effect. 3-desmethylcolchicine 129-133 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 23-29