Human coagulation factor Ⅻ (FⅫ), also called Hageman factor, is a plasma plycoprotein that is functionally deficient in individuals with Hageman trait; which is an inherited trait discovered by chance during preop...Human coagulation factor Ⅻ (FⅫ), also called Hageman factor, is a plasma plycoprotein that is functionally deficient in individuals with Hageman trait; which is an inherited trait discovered by chance during preoperative blood coagulation screening tests. FⅫ is a single-chain 596-amino-acid zymogen of a serine protease with an approximate molecular weight of 80 000 FⅫ appears to play an important role in blood coagulation,展开更多
文摘Human coagulation factor Ⅻ (FⅫ), also called Hageman factor, is a plasma plycoprotein that is functionally deficient in individuals with Hageman trait; which is an inherited trait discovered by chance during preoperative blood coagulation screening tests. FⅫ is a single-chain 596-amino-acid zymogen of a serine protease with an approximate molecular weight of 80 000 FⅫ appears to play an important role in blood coagulation,