PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25753785-4 2015 We have chosen to study the reliability of PFA-100 for screening VWF ristocetin cofactor (VWF:RCo) deficiency. Ristocetin 69-79 von Willebrand factor Homo sapiens 65-68 25753785-4 2015 We have chosen to study the reliability of PFA-100 for screening VWF ristocetin cofactor (VWF:RCo) deficiency. Ristocetin 69-79 von Willebrand factor Homo sapiens 90-93