PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 820074-2 1976 Phenobarbital and medinal administration resulted in a 2-8 fold increase in cytochrome P-450 amount. Phenobarbital 0-13 cytochrome P450, family 21, subfamily a, polypeptide 1 Mus musculus 76-92