PMID-sentid	Pub_year	Sent_text	compound_name	comp_offset	prot_official_name	organism	prot_offset
1669447-1	1991	On the basis of the mechanism of inactivation of gamma-aminobutyric acid (GABA) aminotransferase by gamma-ethynyl GABA that was reported recently (Burke and Silverman, manuscript submitted), three 4-(oxoalkyl)-substituted GABA analogues, 4-amino-5-oxohexanoic acid (7), 4-amino-5-oxopentanoic acid (8), and 4-amino-6-oxohexanoic acid (9) were synthesized and tested as inactivators.	-ethynyl gaba	105-118	4-aminobutyrate aminotransferase	Homo sapiens	49-96