背景介绍 Factor Xa is a vitamin K-dependent glycoprotein that converts prothrombin to thrombin in the presence of factor Va, calcium and phospholipid during blood clotting. 产品介绍 The Human Factor Xa was activated from Human Factor X by activation with Russell's Viper Venom. This RVV-X was removed after activation. Complete activation is observed on SDS-PAGE. MW = 46 kDa.