Plasma KallikreinKallikreinsFactor XIIaKininsFactor XIIKininogensTissue KallikreinsPrekallikreinKaolinComplement C1 Inactivator ProteinsKallikrein-Kinin SystemKininogen, High-Molecular-WeightKininogen, Low-Molecular-WeightTrypsin InhibitorsAprotininFactor XIAngioedemaPlasmaSerine Proteinase InhibitorsLysine CarboxypeptidaseBradykininFactor XIaFibrinolysinComplement C1 Inhibitor ProteinComplement C1sMacroglobulinsEsterasesBenzoylarginine NitroanilideFactor XII DeficiencyMolecular WeightBlood CoagulationChromogenic CompoundsAngioedemas, HereditaryReceptor, Bradykinin B2Complement C1Trypsin Inhibitor, Kunitz SoybeanComplement Activating EnzymesProtease InhibitorsBlood Coagulation TestsSerine EndopeptidasesTrypsinImmunodiffusionPeptide FragmentsAmino Acid SequenceFibrinolysisCapillary Permeabilityalpha-MacroglobulinsImmunoelectrophoresisEnzyme PrecursorsBlood Coagulation FactorsPeptide HydrolasesSubmandibular GlandKineticsMolecular Sequence DataHydrolysisPancreatic ElastaseElectrophoresis, Polyacrylamide GelPlasma CellsChromatography, Gelalpha 1-AntitrypsinSubstrate SpecificityThrombinPlasminogenEnzyme ActivationUrokinase-Type Plasminogen ActivatorTosylarginine Methyl EsterEndopeptidasesChromatographyArginineChemistryChemical PhenomenaCattleRecombinant ProteinsCell MembraneAmino AcidsChromatography, AffinityPlasma GasesPeptidesBinding SitesStructure-Activity Relationship