PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2381500-9	1990	That is, when AChE activity was intact, the potassium-stimulated choline release from slices of 28-month rats was less than that released from slices of 10-month rats when release was tested after a 1-hr incubation.	Potassium	44-53	acetylcholinesterase	Rattus norvegicus	14-18