PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7213342-11 1980 The results indicate that during formation of the antithrombin III--thrombin complex, the inhibitor is cleaved at an arginine--X bond; this arginine residue forms a carboxylic ester with the enzyme, while the excised polypeptide remains bound through a disulphide bridge(s). disulphide 253-263 serpin family C member 1 Homo sapiens 50-66