Avian ProteinsPeptidesAmino Acid SequencePeptide FragmentsAntimicrobial Cationic PeptidesModels, MolecularMolecular Sequence DataProtein ConformationProtein Structure, SecondaryOligopeptidesMagnetic Resonance SpectroscopyCircular DichroismStructure-Activity RelationshipNuclear Magnetic Resonance, BiomolecularWaterProtein BindingComputer SimulationPeptide LibraryPeptides, CyclicPeptide MappingNatriuretic Peptide, BrainVasoactive Intestinal PeptideCalcitonin Gene-Related PeptideCell-Penetrating PeptidesPeptide BiosynthesisPeptide YYPeptide Nucleic AcidsNatriuretic Peptide, C-TypeNatriuretic PeptidesBinding SitesGastrin-Releasing PeptideReceptors, Formyl PeptidePeptide PHIPeptide SynthasesPeptide HydrolasesReceptors, PeptideChromatography, High Pressure LiquidAtrial Natriuretic FactorEpitopesKineticsBase SequenceMass SpectrometryProtein PrecursorsTrypsinSequence Homology, Amino AcidCell LineAmino AcidsOpioid PeptidesIntracellular Signaling Peptides and ProteinsPeptide HormonesProtein Structure, TertiaryRecombinant ProteinsCloning, MolecularSubstrate SpecificitySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationMolecular MimicryGlucagon-Like Peptide 1Escherichia coliAptamers, PeptideProteinsMolecular WeightCells, CulturedCattleReceptors, Vasoactive Intestinal PeptideElectrophoresis, Polyacrylamide GelBinding, CompetitiveReceptors, Atrial Natriuretic FactorAmphibian ProteinsEpitopes, T-LymphocyteSalivary Proteins and PeptidesAmyloid beta-PeptidesRecombinant Fusion ProteinsAntigen PresentationMelittenSequence AlignmentProtein Processing, Post-TranslationalCell MembraneEpitope MappingGlucagon-Like PeptidesHydrophobic and Hydrophilic InteractionsDefensinsCyanogen BromideDipeptidesMagaininsT-Lymphocytes, CytotoxicBacterial ProteinsAmino Acid MotifsHLA-A2 AntigenRNA, MessengerHydrolysisLipid BilayersReceptors, Calcitonin Gene-Related PeptideRabbitsCathelicidinsMembrane ProteinsEndopeptidasesTandem Mass SpectrometryDose-Response Relationship, DrugSequence Analysis, ProteinMutation