PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2563599-3 1989 Promotion by phenobarbital caused an increased expression of both of these genes in altered hepatic focal lesions, although this was somewhat more variable in the case of the GGT gene. Phenobarbital 13-26 gamma-glutamyltransferase 1 Rattus norvegicus 175-178