Receptors, ThrombinThrombinPeptidesReceptor, PAR-1Peptide FragmentsHirudinsBlood PlateletsPlatelet ActivationReceptor, PAR-2Thrombin TimeAmino Acid SequenceOligopeptidesPlatelet AggregationReceptors, Cell SurfaceMolecular Sequence DataHemostaticsPeptide LibraryThrombomodulinCells, CulturedBlood CoagulationKineticsCalciumProthrombinAntimicrobial Cationic PeptidesAntithrombinsOrganothiophosphatesPeptides, CyclicGTP-Binding ProteinsFibrinogenPhosphatidylinositolsSignal TransductionHirudin TherapyBinding SitesRecombinant ProteinsTrypsinProtein CEndothelium, VascularProtein BindingCell LinePlatelet Glycoprotein GPIb-IX ComplexThromboplastinAntithrombin IIIBase SequencePeptide MappingTosyllysine Chloromethyl KetoneReceptors, Proteinase-Activatedp-FluorophenylalanineFibrinopeptide AHydrolysisRNA, MessengerPlatelet Membrane GlycoproteinsPlatelet Aggregation InhibitorsStructure-Activity RelationshipProtein Kinase CUmbilical VeinsPlatelet Glycoprotein GPIIb-IIIa ComplexThrombosisDose-Response Relationship, DrugModels, MolecularHeparin Cofactor IICell MembraneFactor XaEnzyme ActivationPhosphorylation6-Ketoprostaglandin F1 alphaPertussis ToxinCloning, MolecularNatriuretic Peptide, BrainEndopeptidases15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidMuscle, Smooth, VascularAmino Acid Chloromethyl KetonesFibrinVirulence Factors, BordetellaCattleAdenosine DiphosphateGTP-Binding Protein alpha Subunits, G12-G13Prostaglandin Endoperoxides, SyntheticSerine EndopeptidasesRecombinant Fusion ProteinsHeparinProtein ConformationP-SelectinVasoactive Intestinal PeptideBlotting, NorthernCathepsin GEpitopesSubstrate SpecificityPeptide HydrolasesCell-Penetrating PeptidesTransfectionCricetinaeType C PhospholipasesPipecolic AcidsCalcitonin Gene-Related PeptideFibrinopeptide BPeptide BiosynthesisRabbitsPeptide YYCytosol