PeptidesProteinsMass SpectrometrySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationProteomicsProteomeAmino Acid SequenceProtein Processing, Post-TranslationalProtein Modification, TranslationalPeptide FragmentsMolecular Sequence DataAcetylglucosamineAldehydesPeptide LibraryLysineGlycosylationAntimicrobial Cationic PeptidesSUMO-1 ProteinProtein BindingPeptides, CyclicSmall Ubiquitin-Related Modifier ProteinsTandem Mass SpectrometryChromatography, High Pressure LiquidOxidation-ReductionUbiquitinsKineticsCysteineMaillard ReactionPeptide MappingBinding SitesModels, MolecularCell LineOligopeptidesGlyoxalBase SequenceProtein CarbonylationMethemalbuminSubstrate SpecificityAcetylationN-Terminal Acetyltransferase ESumoylationElectrophoresis, Polyacrylamide GelProtein ConformationUbiquitin-Activating EnzymesChromatography, LiquidNitrosationCarnosineProtein Structure, TertiaryMutationStructure-Activity RelationshipElectrophoresis, Gel, Two-DimensionalPhosphorylationCattleSerum Albumin, BovineSulfhydryl CompoundsMethylationSequence Homology, Amino AcidUbiquitinAmino AcidsSignal TransductionUbiquitinationHistonesNatriuretic Peptide, BrainEscherichia coliMolecular StructureRecombinant ProteinsTrypsinMethylphenazonium MethosulfateLipid PeroxidationN-AcetylglucosaminyltransferasesModels, BiologicalAcroleinOxidative StressTyrosineSpectrometry, Mass, Electrospray IonizationUbiquitin-Conjugating EnzymesBacterial ProteinsNitratesProteolysisCells, CulturedCellsVasoactive Intestinal PeptideSequence AlignmentMolecular WeightCalcitonin Gene-Related PeptideCell-Penetrating PeptidesMembrane ProteinsHypochlorous AcidMyristic AcidPeptide BiosynthesisSaccharomyces cerevisiaeGlycosylation End Products, AdvancedMyristic AcidsMagnetic Resonance SpectroscopyBlotting, WesternCross-Linking ReagentsPeptide Nucleic AcidsAcylationRabbitsTime Factors