Mass SpectrometryTandem Mass SpectrometrySpectrometry, Mass, Electrospray IonizationPalate, HardSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationChromatography, LiquidGelsGas Chromatography-Mass SpectrometryChromatography, AffinityChromatography, GasChromatography, GelChromatographyChromatography, Ion ExchangeProteomicsMolecular Sequence DataChromatography, Thin LayerAmino Acid SequenceElectrophoresis, Gel, Two-DimensionalSpectrometry, Mass, Secondary IonProteomeSpectrometry, Mass, Fast Atom BombardmentMolecular WeightPeptidesElectrophoresis, Polyacrylamide GelReproducibility of ResultsMagnetic Resonance SpectroscopyMolecular StructureIsotope LabelingReference StandardsCalibrationPeptide MappingKineticsCarbohydrate SequenceChromatography, Reverse-PhaseDeuterium Exchange MeasurementPeptide FragmentsChromatography, DEAE-CelluloseProteinsSolid Phase ExtractionSensitivity and SpecificityLimit of DetectionProtein BindingTrypsinIndicators and ReagentsSubstrate SpecificityHydrogen-Ion ConcentrationCattleDeuteriumChromatography, AgaroseAmino AcidsIonsChemical FractionationOligosaccharidesEscherichia coliPolysaccharidesMetabolomicsSpectrophotometry, UltravioletRecombinant ProteinsSubstance Abuse DetectionHydrolysisBody Mass IndexMagnoliaCarbohydrate ConformationBase SequenceProtein Processing, Post-TranslationalIsoelectric FocusingOxidation-ReductionGlycosylationBinding SitesIsomerismMicrochemistryFourier AnalysisDrug StabilityAnalytic Sample Preparation MethodsCarbohydratesBiotransformationMetabolomeIsotopesTime FactorsElectrophoresis, CapillaryTemperatureCyclotronsLiverChemistrySequence Homology, Amino AcidChemical PhenomenaModels, MolecularCell LineProtein ConformationStereoisomerismSepharoseSequence Analysis, ProteinChromatography, PaperChemistry Techniques, AnalyticalComplex MixturesBlood ProteinsAcetonitrilesElectrophoresis, Gel, Pulsed-FieldCloning, MolecularFatty Acids