HirudinsThrombinAntithrombinsPartial Thromboplastin TimeFibrinopeptide ALeechesHeparinFibrinopeptide BReceptors, ThrombinRecombinant ProteinsAntithrombin IIIFibrinolytic AgentsBlood CoagulationFibrinogenWhole Blood Coagulation TimeFibrinProthrombinPeptide FragmentsBlood Coagulation TestsAmino Acid Sequence