PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
20641300-6	2004	A tripeptide sequence consisting of Arg-Gly-Asp (RGD) was identified as a recognition motif used by extracellular matrix proteins (vitronectin, fibrinogen, laminin, and collagen) to bind to a variety of integrins including alphavbeta3.	Glycine	40-43	vitronectin	Homo sapiens	131-142