PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16919454-0 2006 An introduction of a pyridine group into the structure of prolyl oligopeptidase inhibitors. pyridine 21-29 prolyl endopeptidase Homo sapiens 58-79 7932578-3 1994 Many of the compounds including those substituted with thiazole, benzothiazole, benzoxazole, imidazole, and pyridine groups exhibit IC50 potencies of PEP inhibition at nanomolar levels. pyridine 108-116 prolyl endopeptidase Homo sapiens 150-153