Factor XI or plasma thromboplastin antecedent is the zymogen form of factor XIa, one of the enzymes of thecoagulation cascade. Like many other coagulation factors, it is a serine protease. In humans, Factor XI is encoded by the F11 gene.
Factor XI or plasma thromboplastin antecedent is the zymogen form of factor XIa, one of the enzymes of thecoagulation cascade. Like many other coagulation factors, it is a serine protease. In humans, Factor XI is encoded by the F11 gene.