PeptidesPeptide FragmentsAmino Acid SequenceProtein ConformationMolecular Sequence DataPeptide LibraryModels, MolecularPeptide BiosynthesisOligopeptidesPeptides, CyclicKineticsBinding SitesHydrolysisAntimicrobial Cationic PeptidesSubstrate SpecificityProlineDisulfidesPeptide MappingEndopeptidasesTrypsinAmino AcidsProtein BindingProtein Structure, SecondaryPeptide HydrolasesChromatography, High Pressure LiquidProtein SplicingHydrogen BondingEscherichia coliStructure-Activity RelationshipPuromycinRibosomesDipeptidesSerine EndopeptidasesCatalysisPeptidyl TransferasesIsomerismMagnetic Resonance SpectroscopyCrystallography, X-RayPeptide Chain Elongation, TranslationalPeptide SynthasesMass SpectrometryRecombinant ProteinsRNA, Transfer, Amino AcylChymotrypsinBase SequenceHydrogen-Ion ConcentrationProtein Structure, TertiaryModels, ChemicalNatriuretic Peptide, BrainSequence Homology, Amino AcidMolecular WeightMolecular StructureCattleProteinsElectrophoresis, Polyacrylamide GelSparsomycinPeptidylprolyl IsomeraseThermolysinVasoactive Intestinal PeptideProtease InhibitorsProtein PrecursorsProtein FoldingThermodynamicsCalcitonin Gene-Related PeptideMetalloendopeptidasesBacterial ProteinsCell-Penetrating PeptidesCysteineStereoisomerismProtein Processing, Post-TranslationalCyanogen BromideAmidesCloning, MolecularPeptide YYRNA, Ribosomal, 23SMutationPeptide Nucleic AcidsEnzyme PrecursorsMutagenesis, Site-DirectedMolecular ConformationTemperatureSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationNatriuretic Peptide, C-TypeEpitopesRibonuclease, PancreaticCell LineNatriuretic PeptidesRNA, TransferPhenylalanineWaterSequence AlignmentLysineGastrin-Releasing PeptideDental BondingCatalytic DomainTrypsin InhibitorsProtein BiosynthesisPapainReceptors, Formyl PeptidePeptide PHI