PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25264565-8 2015 Carriers of variant GSTP1 alleles showed lower bioavailability but increased intestinal secretion of flupirtine and increased efficiency in experimental pain. flupirtine 101-111 glutathione S-transferase pi 1 Homo sapiens 20-25