Serine Proteases
Mode of action:
Proteolytic enzymes belonging to trypsin family
Acts on its substrate by hydrolyzing peptide bonds to form small polypeptide products
Is itself activated from zymogen to enzyme form by action of another protease
Factors that are serine proteases:
Prothrombin
Factor VII
Factor IX
Factor X
Factor XI
Factor XII
Prekallikrein