PeptidesPeptide FragmentsPeptide LibraryAntimicrobial Cationic PeptidesPeptides, CyclicAmino Acid SequencePeptide MappingOligopeptidesModels, BiologicalMolecular Sequence DataProtein BindingNatriuretic Peptide, BrainModels, MolecularVasoactive Intestinal PeptideStructure-Activity RelationshipProtein ConformationBinding SitesCalcitonin Gene-Related PeptideCell-Penetrating PeptidesBase SequenceChromatography, High Pressure LiquidPeptide BiosynthesisKineticsCell LineMass SpectrometryBiological ProductsPeptide YYProtein Structure, SecondaryPeptide Nucleic AcidsNatriuretic Peptide, C-TypeBiological AssayNatriuretic PeptidesProteinsPeptide HydrolasesGastrin-Releasing PeptideRecombinant ProteinsProtein Structure, TertiarySequence Homology, Amino AcidEpitopesReceptors, Formyl PeptideReceptors, PeptidePeptide SynthasesPeptide PHIProtein PrecursorsAtrial Natriuretic FactorCells, CulturedAmino AcidsMagnetic Resonance SpectroscopyCloning, MolecularBiological MarkersEscherichia coliTrypsinBiological TherapySubstrate SpecificityCattleIntracellular Signaling Peptides and ProteinsMolecular StructureSignal TransductionSequence AlignmentSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationAlgorithmsMutationRNA, MessengerOpioid PeptidesPeptide HormonesMolecular WeightElectrophoresis, Polyacrylamide GelRecombinant Fusion ProteinsComputational BiologyBinding, CompetitiveCell MembraneTime FactorsMolecular MimicryProteomicsProtein Processing, Post-TranslationalDose-Response Relationship, DrugComputer SimulationBacterial ProteinsBiological WarfareRabbitsAptamers, PeptideAntibodies, MonoclonalDrug DesignHydrophobic and Hydrophilic InteractionsGlucagon-Like Peptide 1Membrane ProteinsAmino Acid MotifsCell Line, TumorSoftwareReceptors, Vasoactive Intestinal PeptideGene Expression ProfilingDNASalivary Proteins and PeptidesAmphibian ProteinsLipid BilayersSequence Analysis, ProteinAmyloid beta-PeptidesBiological ProcessesReceptors, Atrial Natriuretic FactorHydrolysis