the activation of factor x at 25 degrees in the presence of 8.3 mm cacl2 with the use of factor x : venom coagulant protein in molar rations of 1500:1 yielded a time-dependent increase in this spectrum which was linear for about 60 min and which temporally paralleled the development of activated factor x activity .
C0015518
factor x
C0015520
activated factor x