PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
8632167-2	1996	We have isolated and purified a brain-derived activity that cleaves the synthetic peptide substrate SEVKMDAEF between methionine and aspartate residues, as required to generate the amino-terminus of beta-amyloid peptide.	Aspartic Acid	133-142	amyloid beta precursor protein	Homo sapiens	199-219