PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
165733-5	1975	The maximum response of LES muscle to CCK was antagonized only by atropine and tetrodotoxin, but not by other antagonists, suggesting that CCK contracts LES muscle by acetylcholine release.	Acetylcholine	167-180	cholecystokinin	Homo sapiens	38-41	
165733-5	1975	The maximum response of LES muscle to CCK was antagonized only by atropine and tetrodotoxin, but not by other antagonists, suggesting that CCK contracts LES muscle by acetylcholine release.	Acetylcholine	167-180	cholecystokinin	Homo sapiens	139-142