PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2442683-7	1987	All four metal salts, in addition to activating endogenous proteolysis, also caused a biphasic extraction of MBP.	metal salts	9-20	myelin basic protein	Homo sapiens	109-112