PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
11898552-5	2001	Two intramembranous aspartate residues in presenilin (PS) are absolutely required for A beta generation.	Aspartic Acid	20-29	amyloid beta precursor protein	Homo sapiens	86-92