PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26800298-9 2016 Our results indicate that, unlike in aqueous solution, the PLP pyridine moiety is protonated in GABA-AT. pyridine 63-71 4-aminobutyrate aminotransferase Homo sapiens 96-103