Isotope LabelingIsotopesPeptidesNitrogen IsotopesOxygen IsotopesCarbon IsotopesPeptide FragmentsPeptide LibraryAntimicrobial Cationic PeptidesPeptides, CyclicZinc IsotopesSulfur IsotopesAmino Acid SequenceDeuteriumKineticsEpithelial-Mesenchymal TransitionPeptide MappingOligopeptidesMolecular Sequence DataIron IsotopesMass SpectrometryModels, MolecularProtein ConformationPhase TransitionProtein BindingNatriuretic Peptide, BrainBinding SitesStrontium IsotopesTransition ElementsProtein Structure, SecondaryTransition to Adult CareBase SequenceThermodynamicsVasoactive Intestinal PeptideCalcitonin Gene-Related PeptideTemperatureCell-Penetrating PeptidesModels, ChemicalPeptide BiosynthesisRadioisotope Dilution TechniqueChromatography, High Pressure LiquidStructure-Activity RelationshipPeptide YYMagnetic Resonance SpectroscopyAmino AcidsPeptide Nucleic AcidsProtein Structure, TertiaryHydrogen-Ion ConcentrationCell LineNatriuretic Peptide, C-TypeEscherichia coliNatriuretic PeptidesMutationSubstrate SpecificityCalorimetry, Differential ScanningTime FactorsProteinsModels, BiologicalPeptide HydrolasesGastrin-Releasing PeptideRecombinant ProteinsSequence Homology, Amino AcidReceptors, Formyl PeptidePeptide SynthasesWaterPeptide PHI