PeptidesAmino AcidsAmino Acid SequenceSequence Homology, Amino AcidPeptide FragmentsMolecular Sequence DataProtein ConformationAmino Acid SubstitutionModels, MolecularBinding SitesCloning, MolecularKineticsSubstrate SpecificityEscherichia coliBase SequenceProtein BindingStructure-Activity RelationshipHydrolysisOligopeptidesPeptide LibraryProlineSequence AlignmentRecombinant ProteinsProtein Structure, SecondaryTrypsinMutationPeptide BiosynthesisProtein Structure, TertiaryChromatography, High Pressure LiquidPeptide MappingPeptides, CyclicMutagenesis, Site-DirectedEndopeptidasesMolecular WeightAmino Acid MotifsDisulfidesAntimicrobial Cationic PeptidesAmino Acids, EssentialProteinsAmino Acid Transport SystemsBacterial ProteinsElectrophoresis, Polyacrylamide GelPeptide HydrolasesCatalysisCattleSerine EndopeptidasesCell LineDNA, ComplementaryDipeptidesChymotrypsinSequence Homology, Nucleic AcidMagnetic Resonance SpectroscopyHydrogen BondingHydrogen-Ion ConcentrationCrystallography, X-RayMass SpectrometryRibosomesLeucineLysineCyanogen BromideDNARecombinant Fusion ProteinsProtein SplicingAlanineCysteineProtein PrecursorsPuromycinRNA, Transfer, Amino AcylModels, ChemicalIsomerismMolecular StructureRNA, MessengerPeptide SynthasesProtein BiosynthesisPhenylalanineProtein Processing, Post-TranslationalPeptidyl TransferasesGlycineProtein FoldingCarrier ProteinsArgininePlasmidsConserved SequenceEpitopesAmino Acids, AromaticPeptide Chain Elongation, TranslationalThermolysinRestriction MappingTemperatureAmino Acids, Branched-ChainStereoisomerismAmino Acids, SulfurThermodynamicsChromatography, GelDNA PrimersRabbitsMembrane ProteinsSpecies SpecificityProtease InhibitorsSequence Analysis, DNA