Chromatography, High Pressure LiquidChromatography, LiquidChromatography, AffinityChromatography, Ion ExchangeChromatography, GelChromatographyChromatography, GasChromatography, Thin LayerMass SpectrometryTandem Mass SpectrometryIonic LiquidsChromatography, Reverse-PhaseSpectrometry, Mass, Electrospray IonizationSpectrophotometry, UltravioletMolecular WeightGas Chromatography-Mass SpectrometryElectrophoresis, Polyacrylamide GelMolecular Sequence DataAmino Acid SequenceKineticsReproducibility of ResultsChromatography, DEAE-CelluloseLiquid CrystalsReference StandardsAmino AcidsCalibrationDrug StabilityChemical FractionationLimit of DetectionAcetonitrilesHydrogen-Ion ConcentrationIndicators and ReagentsCattleChromatography, AgaroseSolid Phase ExtractionStereoisomerismMicrochemistryMagnetic Resonance SpectroscopySensitivity and SpecificityAnxiety, SeparationElectrophoresis, CapillaryPeptide FragmentsCountercurrent DistributionChemistryChemical PhenomenaSubstrate SpecificityTemperatureTrypsinMolecular StructurePeptidesIsomerismBiotransformationIsoelectric FocusingMethodsCell SeparationPlant ExtractsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationSolventsHydrolysisLiverRadioimmunoassayImmunomagnetic SeparationProteomicsTime FactorsChromatography, Micellar Electrokinetic CapillaryCarbohydrate SequenceChromatography, PaperMethanolOligosaccharidesChemistry Techniques, AnalyticalCarbohydratesElectrochemistryRabbitsEscherichia coliBiological AssayPeptide MappingSolubilityTrifluoroacetic AcidSepharoseBase SequenceMicrosomes, LiverProtein BindingBrain ChemistryDrug ContaminationProteomeOxidation-ReductionIsotope LabelingSpecies SpecificitySpectrometry, FluorescenceRecombinant ProteinsIsoelectric PointPolysaccharidesGlucosidesProteinsSwineMacromolecular SubstancesWaterElectrophoresisQuality ControlSilicon Dioxide