EC 3.4.21.* (serine endopeptidase) inhibitor EC 3.4.21.5 (thrombin) inhibitor E thrombin inhibitor E thrombin inhibitors EC 3.4.21.5 (thrombin) inhibitor EC 3.4.21.5 (thrombin) inhibitors EC 3.4.21.5 inhibitor EC 3.4.21.5 inhibitors activated blood-coagulation factor II inhibitor activated blood-coagulation factor II inhibitors beta-thrombin inhibitor beta-thrombin inhibitors blood-coagulation factor IIa inhibitor blood-coagulation factor IIa inhibitors factor IIa inhibitor factor IIa inhibitors fibrinogenase inhibitor fibrinogenase inhibitors gamma-thrombin inhibitor gamma-thrombin inhibitors thrombase inhibitor thrombase inhibitors thrombin (EC 3.4.21.5) inhibitor thrombin (EC 3.4.21.5) inhibitors thrombin inhibitor thrombin inhibitors thrombin-C inhibitor thrombin-C inhibitors thrombofort inhibitor thrombofort inhibitors tropostasin inhibitor tropostasin inhibitors