Protease InhibitorsGlutamate Carboxypeptidase IIEnkephalin, MethionineThiorphanDipeptidyl Peptidase 4Nociceptive PainElafinNeurokinin AReceptors, TachykininEnkephalinsGlycopeptidesCaptoprilAminopeptidasesTachykininsPeptide HydrolasesOpioid PeptidesDipeptidyl-Peptidases and Tripeptidyl-PeptidasesDipeptidesDynorphinsSerpin E2NaloxoneNeprilysinUreaOligopeptidesReceptors, Neurokinin-1Organophosphorus CompoundsPeptidesCysteine Proteinase InhibitorsSubstance PAmino Acid SequenceInjections, IntraventricularMolecular Sequence DataInjections, SpinalGuinea PigsEndopeptidasesSerine EndopeptidasesAnalgesicsPyroglutamyl-Peptidase IDose-Response Relationship, DrugRats, Sprague-DawleyMuscle, SmoothDipeptidasesCathepsin CRats, WistarMuscle ContractionDipeptidyl-Peptidase IV InhibitorsSecretory Leukocyte Peptidase InhibitorSubstrate SpecificityProtein Sorting SignalsMembrane ProteinsProtein PrecursorsMetalloendopeptidasesProtein Processing, Post-TranslationalAntigens, CD13HydrolysisSerine ProteasesAspartic Acid EndopeptidasesEscherichia coliCysteine ProteasesGlutamyl AminopeptidaseLeucyl AminopeptidaseCysteine EndopeptidasesBase SequenceKallikreinsSequence Homology, Amino AcidCarboxypeptidasesBacterial ProteinsKineticsCloning, MolecularSequence AlignmentAspartic Acid ProteasesBinding SitesAdamantaneHydrogen-Ion ConcentrationPapainMetalloproteasesElectrophoresis, Polyacrylamide GelRecombinant ProteinsProteolysisExopeptidasesEndopeptidase ClpMutationTalaromycesGenes, BacterialPeptide FragmentsModels, MolecularCatalytic DomainProlineGlucagon-Like Peptide 1PlasmidsMutagenesis, Site-DirectedSerine Proteinase InhibitorsAlicyclobacillusCell MembraneProteasome Endopeptidase ComplexEnzyme PrecursorsPyrrolidinesProtein Structure, TertiaryMolecular WeightCatalysis