CyclizationTandem Mass SpectrometryPeptidesSpectrometry, Mass, Electrospray IonizationPeptide FragmentsProteomicsMass SpectrometryDNA FragmentationAmino Acid SequenceAlgorithmsStereoisomerismMolecular StructurePeptides, CyclicPeptide LibraryAlkenesAntimicrobial Cationic PeptidesMolecular Sequence DataAlkynesOligopeptidesModels, MolecularCatalysisIntramolecular LyasesAcetalsIon ChannelsApoptosisPalladiumPeptide MappingKetonesKineticsPolyisoprenyl PhosphatesProtein ConformationChemistry, OrganicChromatography, High Pressure LiquidAlkadienesBinding SitesMagnetic Resonance SpectroscopyProtein BindingMolecular ConformationPyransCombinatorial Chemistry TechniquesBase SequenceStructure-Activity RelationshipModels, ChemicalLewis AcidsCycloparaffinsNatriuretic Peptide, BrainSubstrate SpecificityPeptide SynthasesIminesRhodiumProtein Structure, TertiaryCell LineCaspasesIsomerasesSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationCyclotidesProtein Structure, SecondaryCaspase 3Ion TransportIon Channel GatingCrystallography, X-RayIndole AlkaloidsVasoactive Intestinal PeptideRecombinant ProteinsSolid-Phase Synthesis TechniquesAmino AcidsCalcitonin Gene-Related PeptideSequence Homology, Amino AcidEscherichia coliFuransHeterocyclic CompoundsTerpenesCell-Penetrating PeptidesIndicators and ReagentsOxidation-ReductionEpoxy CompoundsHydrogen-Ion ConcentrationCells, CulturedDNAPeptide BiosynthesisMacrocyclic CompoundsIsomerismPolyketide SynthasesHeterocyclic Compounds with 4 or More RingsPeptide HydrolasesAminationPeptide YYProtein SplicingTrypsinCarbon-Carbon LyasesCloning, MolecularPeptide Nucleic AcidsOldenlandiaAldehydesHydrolysisHeavy IonsDiterpenesCattleIonsBacterial Proteins