PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6113606-6 1980 Phenobarbital administration to rats resulted in an enhancement of GGTP activity in the liver whether given orally or intraperitoneally. Phenobarbital 0-13 gamma-glutamyltransferase 1 Rattus norvegicus 67-71 6113606-7 1980 In addition, intestinal GGTP activity after oral phenobarbital was also significantly increased, although its activity after intraperitoneal administration was not enhanced. Phenobarbital 49-62 gamma-glutamyltransferase 1 Rattus norvegicus 24-28