Protein C is a vitamin K-dependent serine protease that regulates blood coagulation by inactivating factors Va and VIIIa in the presence of calcium ions and phospholipids. Autoprothrombin IIA Anticoagulant protein C Vitamin K-dependent protein C (Fragment) 157 Blood coagulation factor XIV ENGEVDLDIQEVIMHPNYSKSSSDNDIALLRLARPATFSQTIVPICLPDSGLSERELTQAGQETVVTGWGYRSETKRNRTFVLNFIKVPVVPHSECVRTMHNLVSENMLCAGILGDTRDACEGDSGGPMVASFRGTWFLVGLVSWGEGCGRLHNYGV PROC PROC_HORSE