PeptidesAminoethylphosphonic AcidAmino Acid SequencePeptide FragmentsAntimicrobial Cationic PeptidesOligopeptidesMolecular Sequence DataReceptors, Gastrointestinal HormoneStructure-Activity RelationshipChromatography, High Pressure LiquidAnti-Infective AgentsProtein BindingProtein ConformationBinding SitesPeptide LibraryLigandsPeptides, CyclicKiller Cells, NaturalPeptide MappingNatriuretic Peptide, BrainVasoactive Intestinal PeptideCalcitonin Gene-Related PeptideCell-Penetrating PeptidesPeptide BiosynthesisModels, MolecularPeptide YYBase SequencePeptide Nucleic AcidsNatriuretic Peptide, C-TypeProtein Structure, SecondaryNatriuretic PeptidesKineticsPeptide SynthasesEpitopesGastrin-Releasing PeptidePeptide HydrolasesReceptors, Formyl PeptidePeptide PHIMass SpectrometryCell LineReceptors, PeptideAtrial Natriuretic FactorProtein PrecursorsSequence Homology, Amino AcidRecombinant ProteinsAmino AcidsBiological ProductsTrypsinProtein Structure, TertiarySubstrate SpecificityCloning, MolecularEscherichia coliCells, CulturedIntracellular Signaling Peptides and ProteinsOpioid PeptidesPeptide HormonesMagnetic Resonance SpectroscopyCattleProteinsMolecular MimicrySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationMolecular WeightElectrophoresis, Polyacrylamide GelBinding, CompetitiveMolecular StructureSequence AlignmentRecombinant Fusion ProteinsMutationGlucagon-Like Peptide 1Time FactorsBacterial ProteinsAptamers, PeptideEpitopes, T-LymphocyteReceptors, Vasoactive Intestinal PeptideRNA, MessengerCytotoxicity, ImmunologicAntigen PresentationAmphibian ProteinsCell MembraneAmyloid beta-PeptidesT-Lymphocytes, CytotoxicReceptors, Atrial Natriuretic FactorSalivary Proteins and PeptidesProtein Processing, Post-TranslationalAntibodies, MonoclonalHydrophobic and Hydrophilic InteractionsT-LymphocytesMelittenMice, Inbred BALB CEpitope MappingRabbitsDose-Response Relationship, DrugMembrane ProteinsHydrolysisLymphocyte ActivationEnzyme-Linked Immunosorbent AssayDefensinsAmino Acid MotifsDipeptidesGlucagon-Like Peptides