In human, the<unk>  gene is located on the X chromosome at position q28.<unk>  was first characterized in 1984 by scientists at Genentech. The gene for<unk>  is located on the X chromosome (Xq28). The gene for<unk>  presents an interesting primary structure, as another gene <unk> A1) is embedded in one of its introns.
Factor VIII
Factor IX
Factor XI
Thrombin
Prothrombinase
Von Willebrand factor
Fibrinogen
Platelet-activating factor