PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
6843688-1	1983	Gamma-butylactone (GBL), a drug depressing the central nervous system, produced marked increases in acetylcholine contents in rat brain hemispheric regions (striatum, hippocampus, cortex) and in striatal choline content without modifying choline acetyltransferase or acetylcholinesterase activities.	4-Butyrolactone	19-22	acetylcholinesterase	Rattus norvegicus	267-287