PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
17728064-2	2007	A key regulator of cell cycle, E2F1, was believed to play a role in CGN apoptosis induced by potassium deprivation.	Potassium	93-102	cingulin	Mus musculus	68-71