PeptidesPeptide FragmentsPeptide LibraryOligopeptidesAmino Acid SequenceAntimicrobial Cationic PeptidesPeptides, CyclicMolecular Sequence DataPeptide MappingProtein BindingAmino AcidsDipeptidesProtein ConformationModels, MolecularNatriuretic Peptide, BrainBinding SitesKineticsStructure-Activity RelationshipProtein Structure, SecondaryAmanitaSubstrate SpecificityPeptide HydrolasesVasoactive Intestinal PeptideMass SpectrometryBase SequenceCalcitonin Gene-Related PeptideChromatography, High Pressure LiquidTrypsinCell-Penetrating PeptidesProtein Structure, TertiaryMolecular WeightSequence Homology, Amino AcidPeptide BiosynthesisEpitopesPeptide YYPeptide Nucleic AcidsHydrolysisNatriuretic Peptide, C-TypeCell LineEndopeptidasesElectrophoresis, Polyacrylamide GelRecombinant ProteinsNatriuretic PeptidesProteinsEscherichia coliGastrin-Releasing PeptideSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationCloning, MolecularReceptors, Formyl PeptideConotoxinsPeptide PHIPeptide SynthasesRecombinant Fusion ProteinsReceptors, PeptideAtrial Natriuretic FactorMagnetic Resonance SpectroscopyCattleProtein PrecursorsCells, CulturedBacterial ProteinsHydrogen-Ion ConcentrationSequence AlignmentAminopeptidasesAmino Acid MotifsChromatography, GelSerine EndopeptidasesMutationProtein Processing, Post-TranslationalDrug DesignOpioid PeptidesIntracellular Signaling Peptides and ProteinsPeptide HormonesProtein FoldingMembrane ProteinsCarrier ProteinsRabbitsCell MembraneRNA, MessengerMolecular StructureModels, ChemicalMolecular MimicryEnzyme-Linked Immunosorbent AssayDose-Response Relationship, DrugGlucagon-Like Peptide 1Protease InhibitorsAptamers, PeptideTime FactorsSolutionsThermodynamicsMice, Inbred C57BLReceptors, Vasoactive Intestinal PeptideBinding, CompetitiveReceptors, Atrial Natriuretic FactorAmphibian ProteinsEpitopes, T-LymphocyteSymportersChromatography, Ion ExchangeSalivary Proteins and PeptidesSignal TransductionAmyloid beta-Peptides