Factor V and thrombin in the intrinsic clotting system.
D001777:Blood Coagulation; D001780:Blood Coagulation Tests; D004798:Enzymes / Q000097:blood*; D005165:Factor V; D010743:Phospholipids; D013917:Thrombin; D013925:Thromboplastin; D014688:Venoms
D004798:Enzymes; D010743:Phospholipids; D014688:Venoms; D005165:Factor V; D013925:Thromboplastin; D013917:Thrombin