PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10688330-6 2000 Interestingly, ECA-4 monoclonal antibody is able to completely inhibit platelet agglutination induced by ristocetin, suggesting that it binds to von Willebrand Factor close to platelet GPIb binding site. Ristocetin 105-115 gamma-aminobutyric acid type A receptor subunit alpha1 Homo sapiens 15-20