PeptidesProtein BindingProtein Interaction MappingTwo-Hybrid System TechniquesMolecular Sequence DataAmino Acid SequenceBinding SitesProtein Structure, TertiaryModels, MolecularProtein ConformationBase SequencePeptide FragmentsTranscription FactorsCell LinePeptide LibraryAntimicrobial Cationic PeptidesPeptides, CyclicPeptide MappingOligopeptidesNatriuretic Peptide, BrainVasoactive Intestinal PeptideCalcitonin Gene-Related PeptideCell-Penetrating PeptidesPeptide BiosynthesisPeptide YYPeptide Nucleic AcidsNatriuretic Peptide, C-TypeNatriuretic PeptidesGastrin-Releasing PeptideProtein Structure, SecondaryReceptors, Formyl PeptidePeptide PHIPeptide SynthasesPeptide HydrolasesReceptors, PeptideChromatography, High Pressure LiquidAtrial Natriuretic FactorEpitopesKineticsMass SpectrometryStructure-Activity RelationshipProtein PrecursorsTrypsinSequence Homology, Amino AcidAmino AcidsOpioid PeptidesIntracellular Signaling Peptides and ProteinsPeptide HormonesRecombinant ProteinsCloning, MolecularSubstrate SpecificitySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationMolecular MimicryGlucagon-Like Peptide 1Escherichia coliAptamers, PeptideProteinsMolecular WeightMagnetic Resonance SpectroscopyCells, 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, ProteinMutationProteomicsEnzyme-Linked Immunosorbent Assay