The formation of intermediate product I in a purified system. The role of factor IX or its precursor and of a Hageman factor-PTA fraction.
D001777:Blood Coagulation / Q000502:physiology*; D001780:Blood Coagulation Tests; D001790:Blood Physiological Phenomena; D005164:Factor IX; D005174:Factor XII; D006801:Humans
D005164:Factor IX; D005174:Factor XII
BLOOD COAGULATION/physiology