Serine EndopeptidasesBenzoylarginine NitroanilideEndopeptidasesHistidineAmino Acid SequenceMolecular Sequence DataNeprilysinSerineProtease InhibitorsThiorphanSerine Proteinase InhibitorsHistidine DecarboxylaseCysteine EndopeptidasesHIV ProteasePHEX Phosphate Regulating Neutral EndopeptidasePeptide HydrolasesSubstrate SpecificityMetalloendopeptidasesDiethyl PyrocarbonateKineticsBinding SitesSerine ProteasesHydrolysisBase SequenceHydrogen-Ion ConcentrationProtease LaCysteine ProteasesHistidine Ammonia-LyaseSequence Homology, Amino AcidAspartic Acid EndopeptidasesRecombinant ProteinsMutagenesis, Site-DirectedATP-Dependent ProteasesCloning, MolecularGlycopeptidesMutationModels, MolecularAmino AcidsBacterial ProteinsOligopeptidesEscherichia coliPeptide FragmentsElectrophoresis, Polyacrylamide GelProtease NexinsSubtilisinsDipeptidesPeptidesProtein Structure, TertiaryTrypsinNeurotensinSequence AlignmentLysostaphinMolecular WeightChromatography, High Pressure LiquidCathepsinsProtein Processing, Post-TranslationalProtein BindingPhosphorylationCatalysisStructure-Activity RelationshipCatalytic DomainChymotrypsinCell LineCarboxypeptidasesProtein KinasesEnzyme PrecursorsEnzyme ActivationZincThermolysinProtein ConformationCrystallography, X-RayTrypsin InhibitorsCysteine Proteinase InhibitorsEnzyme StabilityProtein PrecursorsAtrial Natriuretic FactorChromatography, GelExopeptidasesAlanineAminopeptidasesThiazepinesMembrane ProteinsProteolysisCysteineCattleDNA, ComplementaryAmino Acid SubstitutionIsoflurophatePapainPancreatic ElastaseCathepsin CCarboxypeptidases ASerpinsCell MembraneCathepsin LDNA PrimersCathepsin BCells, CulturedSignal TransductionChromatography, Ion Exchange