PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
7869767-7	1995	However, myeloid cells expressing this mutant lack the tyrosine phosphorylation of a 62-kDa rasGAP associated protein.	Tyrosine	55-63	RAS p21 protein activator 1	Mus musculus	92-98