PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
34603012-6	2021	Mapping of BCAA metabolism was performed using mass spectrometry and enriched (15N) and (13C) isotopes of leucine, isoleucine, and valine in acutely isolated slices of surgically resected cerebral cortical tissue from human brain and in hiPSC-derived brain cells carrying mutations in either amyloid precursor protein (APP) or presenilin-1 (PSEN-1).	Leucine	106-113	AT-rich interaction domain 4B	Homo sapiens	11-15