Serine EndopeptidasesSerine ProteasesProtease InhibitorsDipeptidyl-Peptidases and Tripeptidyl-PeptidasesBothropsGlutamate Carboxypeptidase IIAminopeptidasesSerineEnkephalin, MethionineAntiveninsThiorphanDipeptidyl Peptidase 4Serine Proteinase InhibitorsNociceptive PainAmino Acid SequenceMolecular Sequence DataElafinNeurokinin ALeishmania majorCrotalid VenomsChymotrypsinReceptors, TachykininEnkephalinsGlycopeptidesCaptoprilTachykininsPeptide HydrolasesSubstrate SpecificityOpioid PeptidesDipeptidesSequence AlignmentSequence Homology, Amino AcidDynorphinsSerpin E2NaloxoneNeprilysinUreaBinding SitesOligopeptidesPeptidesReceptors, Neurokinin-1Organophosphorus CompoundsCysteine Proteinase InhibitorsEndopeptidasesSubstance PInjections, IntraventricularGuinea PigsInjections, SpinalAnalgesicsDose-Response Relationship, DrugPyroglutamyl-Peptidase IRats, Sprague-DawleyCathepsin CMuscle, SmoothDipeptidasesRats, WistarMuscle ContractionSecretory Leukocyte Peptidase InhibitorDipeptidyl-Peptidase IV InhibitorsMembrane ProteinsProtein Processing, Post-TranslationalProtein Sorting SignalsBase SequencePhosphorylationProtein PrecursorsHydrolysisKineticsEscherichia coliSerine C-PalmitoyltransferaseCloning, MolecularMetalloendopeptidasesMutagenesis, Site-DirectedRecombinant ProteinsMutationKallikreinsAntigens, CD13Bacterial ProteinsAspartic Acid EndopeptidasesCarboxypeptidasesPhosphoserineCysteine EndopeptidasesSerine O-AcetyltransferaseElectrophoresis, Polyacrylamide GelGlycine HydroxymethyltransferaseCysteine ProteasesProtein Structure, TertiaryModels, MolecularIsoflurophateGlutamyl AminopeptidaseCell LinePeptide FragmentsAmino AcidsProtein BindingLeucyl AminopeptidaseProtein-Serine-Threonine KinasesCatalytic DomainHydrogen-Ion ConcentrationMolecular WeightCatalysisProtein Conformation