ID   3.4.21.27
DE   coagulation factor XIa.
AN   plasma thromboplastin antecedent.
CA   Selective cleavage of Arg-|-Ala and Arg-|-Val bonds in factor IX to form
CA   factor IXa.
CC   -!- The proenzyme XI is activated by EC 3.4.21.38.
CC   -!- Belongs to peptidase family S1.
DR   Q5NTB3, FA11_BOVIN ;  P03951, FA11_HUMAN ;  Q91Y47, FA11_MOUSE ;
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