PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
7824278-4	1995	This electrophoretic shift is shown to be dependent upon specific phosphorylation of E2F-1 on serine-375 (S375), near the pRB-binding site.	Serine	94-100	RB transcriptional corepressor 1	Homo sapiens	122-125