PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11257517-7 2001 P450 enzyme activities were assessed using 8 different substrates and increases were found after treatment with phenobarbitone, rifampicin, and dioxin. Phenobarbital 112-126 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 0-4