PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2070794-3 1991 Disulphide bonds are implicated in the von Willebrand binding site and studies with peptides point towards a region of glycocalicin with four cysteines as containing the binding sites for both von Willebrand factor and thrombin. Cysteine 142-151 coagulation factor II, thrombin Homo sapiens 219-227