Mass SpectrometryTandem Mass SpectrometrySpectrometry, Mass, Electrospray IonizationDNA FragmentationSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationGas Chromatography-Mass SpectrometryChromatography, LiquidChromatography, High Pressure LiquidProteomicsSpectrometry, Mass, Secondary IonMolecular Sequence DataAmino Acid SequenceProteomeSpectrometry, Mass, Fast Atom BombardmentElectrophoresis, Gel, Two-DimensionalPeptidesApoptosisMolecular StructureDeuterium Exchange MeasurementIsotope LabelingPeptide MappingIonsReproducibility of ResultsPeptide FragmentsProteinsReference StandardsCalibrationCarbohydrate SequenceMagnetic Resonance SpectroscopyDeuteriumSensitivity and SpecificitySolid Phase ExtractionLimit of DetectionBody Mass IndexMetabolomicsFourier AnalysisCyclotronsChromatography, Thin LayerTrypsinIndicators and ReagentsChromatography, GasCaspasesSubstance Abuse DetectionElectrophoresis, Polyacrylamide GelCaspase 3Protein Processing, Post-TranslationalProtein BindingTime FactorsGasesIsomerismMolecular WeightCattleOxidation-ReductionPolysaccharidesGlycosylationOligosaccharidesIsotopesAnalytic Sample Preparation MethodsCarbohydrate ConformationHydrolysisSequence Analysis, ProteinRecombinant ProteinsModels, MolecularMetabolomeComplex MixturesChromatography, Reverse-PhaseMitochondriaKineticsIn Situ Nick-End LabelingCell LineBiotransformationElectrophoresis, CapillaryBlotting, WesternBiological MarkersSpectroscopy, Fourier Transform InfraredPhosphorylationAtmospheric PressureCells, CulturedIndicator Dilution TechniquesBacterial ProteinsHydrogenAlgorithmsDNAOxygen IsotopesChemical FractionationModels, ChemicalBinding SitesBase SequenceNanotechnologyCell Line, TumorSpectrophotometry, AtomicEscherichia coliSpectrophotometry, UltravioletProtein ConformationCysteineDatabases, ProteinMicrochemistryMutationProtein Structure, TertiaryChromatography, Affinity