ProteomicsProteomeIsotope LabelingMass SpectrometryTandem Mass SpectrometryChromatography, LiquidOxygen IsotopesElectrophoresis, Gel, Two-DimensionalPeptidesProteinsChemical FractionationSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationNitrogen IsotopesDatabases, ProteinMetabolic Networks and PathwaysReproducibility of ResultsIsotopesAmino Acid SequenceMolecular Sequence DataComputational BiologyComplex MixturesSoftwareProtein Array AnalysisProtein Interaction MapsProtein Interaction MappingCluster AnalysisGene Expression ProfilingProtein Processing, Post-TranslationalSpectrometry, Mass, Electrospray IonizationBlood ProteinsSequence Analysis, ProteinStaining and LabelingProteolysisPeptide MappingAlgorithmsSmall Ubiquitin-Related Modifier ProteinsBlotting, WesternBiological MarkersSystems BiologyHeLa CellsSignal TransductionCell Line, TumorArabidopsis ProteinsArabidopsisReference StandardsProtein BindingChromatography, High Pressure LiquidPeptide FragmentsAmino AcidsProteasome Endopeptidase ComplexMultiprotein ComplexesStress, PhysiologicalBacterial ProteinsSaccharomyces cerevisiae ProteinsModels, BiologicalProtein TransportSaccharomyces cerevisiaeTumor Markers, BiologicalNeoplasm ProteinsUbiquitinationPlant ProteinsCell LineLysineGene Expression RegulationMembrane ProteinsPhosphorylationCells, CulturedSubcellular FractionsRNA InterferencePlant LeavesRNA, Small InterferingUp-RegulationGene Expression Regulation, PlantNuclear ProteinsElectrophoresis, Polyacrylamide GelSubstrate SpecificityRNA, MessengerTranscription FactorsTime FactorsGenomicsMutation