PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
7191839-0	1980	Esterification of retinol by retinoblastoma cell lines WERI-Rb1 and Y79.	Vitamin A	18-25	RB transcriptional corepressor 1	Homo sapiens	60-63