Mass SpectrometryChromatography, High Pressure LiquidPolymerase Chain ReactionChromatography, LiquidTandem Mass SpectrometryClinical Laboratory TechniquesSpectrometry, Mass, Electrospray IonizationChromatography, AffinitySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationGas Chromatography-Mass SpectrometryChromatography, GasChromatography, GelChromatography, Ion ExchangeChromatographyGelsChromatography, Thin LayerLaboratoriesMolecular Sequence DataAmino Acid SequenceProteomicsMolecular WeightChromatography, Reverse-PhaseElectrophoresis, Polyacrylamide GelElectrophoresis, Gel, Two-DimensionalReproducibility of ResultsProteomeReference StandardsSpectrophotometry, UltravioletCalibrationKineticsSpectrometry, Mass, Fast Atom BombardmentSpectrometry, Mass, Secondary IonChromatography, DEAE-CellulosePeptidesSensitivity and SpecificityMagnetic Resonance SpectroscopyAmino AcidsMolecular StructurePeptide FragmentsLimit of DetectionSolid Phase ExtractionCarbohydrate SequenceIndicators and ReagentsIonic LiquidsHydrogen-Ion ConcentrationCattleChromatography, AgarosePeptide MappingIsotope LabelingChemical FractionationTrypsinDrug StabilitySubstrate SpecificityOligosaccharidesProteinsEscherichia coliProtein BindingLaboratories, HospitalMicrochemistryHydrolysisAcetonitrilesBiotransformationTime FactorsIsoelectric FocusingChemistryRecombinant ProteinsChemical PhenomenaIsomerismPolysaccharidesTemperatureStereoisomerismLiverBase SequenceCarbohydratesQuality ControlMetabolomicsCarbohydrate ConformationBacterial ProteinsOxidation-ReductionChromatography, PaperAnimals, LaboratoryDeuterium Exchange MeasurementSubstance Abuse DetectionChemistry Techniques, AnalyticalRabbitsPlant ExtractsBinding SitesIonsSepharoseGlycosylationLiquid CrystalsDeuteriumSolventsSpecies SpecificityMethodsBiological AssayCell LineBrain ChemistryMethanolFatty Acids