PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8051492-1 1994 Platelet membrane glycoproteins Ib (GPIb) and IIb/IIIa (GPIIb/IIIa) bind soluble von Willebrand factor (vWf) after stimulation with ristocetin (GPIb) or with thrombin or ADP (GPIIb/IIIa). Ristocetin 132-142 integrin subunit alpha 2b Homo sapiens 56-61