PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3258766-3 1988 Platelet stimulation by thrombin decreased the binding of von Willebrand factor (vWF) to glycoprotein (GP) Ib and decreased ristocetin-induced agglutination, in vitro reactions that correlate with initial platelet adhesion to the vessel wall. Ristocetin 124-134 coagulation factor II, thrombin Homo sapiens 24-32