PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1419804-0 1992 Defects in type IIA von Willebrand disease: a cysteine 509 to arginine substitution in the mature von Willebrand factor disrupts a disulphide loop involved in the interaction with platelet glycoprotein Ib-IX. disulphide 131-141 von Willebrand factor Homo sapiens 98-119 1419804-9 1992 The Cys 509-->Arg substitution eliminates an intramolecular disulphide bridge formed by Cys 509 and Cys 695 which is important to maintain the configuration of vWF functional domains that interact with platelet glycoprotein Ib-IX. disulphide 63-73 von Willebrand factor Homo sapiens 163-166