PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3422188-13 1988 These homologies further establish that GPIIb-IIIa from platelets, together with the vitronectin and the fibronectin receptors, are members of a supergene family of adhesion receptors with a recognition specificity for Arg-Gly-Asp amino acid sequences. Glycine 223-226 vitronectin Homo sapiens 85-96