Receptor, PAR-1ThrombinReceptors, ThrombinSerine ProteasesSerine EndopeptidasesSerineSerine Proteinase InhibitorsProtease InhibitorsAmino Acid SequenceMolecular Sequence DataPeptide HydrolasesEndopeptidasesHIV ProteaseThrombin TimeSerpinsMannose-Binding Protein-Associated Serine ProteasesHirudinsProtease NexinsSubstrate SpecificityAntithrombinsCathepsin GChymotrypsinSubtilisinsBlood CoagulationKineticsTrypsinProtease LaRecombinant ProteinsBase SequenceCysteine ProteasesBinding SitesPhenylmethylsulfonyl FluorideAntithrombin IIITrypsin InhibitorsKallikreinsCysteine EndopeptidasesProthrombinAprotininATP-Dependent ProteasesSequence Homology, Amino AcidBlood PlateletsEnzyme PrecursorsSubtilisinPancreatic ElastaseCathepsinsFactor XaLeukocyte ElastaseIsoflurophateCloning, MolecularProteinase Inhibitory Proteins, SecretoryPeptide FragmentsHydrolysisFibrinopeptide AModels, MolecularEnzyme Activation