ID 3.4.21.86 DE limulus clotting enzyme. CA Selective cleavage of 18-Arg-|- and 47-Arg-|- bonds in coagulogen to form CA coagulin and fragments. CC -!- From the hemocyte granules of the horseshoe crabs Limulus and CC Tachypleus. CC -!- Limulus clotting enzyme is activated by factor B. CC -!- Belongs to peptidase family S1. DR P21902, PCE_TACTR ; //