PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12706644-1 2003 INTRODUCTION: The exchange of Aalpha 16, Arg for Cys or His is the most common molecular defect in dysfibrinogenemia directly affecting the thrombin cleavage site involved in fibrinopeptide A (FPA) release. Histidine 56-59 coagulation factor II, thrombin Homo sapiens 140-148