Affinity LabelsAzidesPhotochemistryMass SpectrometryPhotoaffinity LabelsIsotopesIsotope LabelingTandem Mass SpectrometryIndicators and ReagentsSpectrometry, Mass, Electrospray IonizationNitrogen IsotopesOxygen IsotopesCarbon IsotopesSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationGas Chromatography-Mass SpectrometryChromatography, LiquidChromatography, High Pressure LiquidDeuteriumMolecular Sequence DataProteomicsZinc IsotopesAmino Acid SequenceSulfhydryl ReagentsCross-Linking ReagentsSulfur IsotopesKineticsPhotolysisBenzophenonesIron IsotopesSpectrometry, Mass, Secondary IonBinding SitesProteomeDiazonium CompoundsMolecular StructureMolecular WeightElectrophoresis, Polyacrylamide GelPeptidesPeptide MappingAzirinesSpectrometry, Mass, Fast Atom BombardmentDiazomethaneStrontium IsotopesRadioisotope Dilution TechniqueElectrophoresis, Gel, Two-DimensionalPeptide FragmentsIndicator Dilution TechniquesProtein BindingMagnetic Resonance SpectroscopyTrypsinReference StandardsDeuterium Exchange MeasurementCattleReproducibility of ResultsCalibrationSensitivity and SpecificityProteinsBinding, CompetitiveOxidation-ReductionCysteineCell MembraneModels, MolecularIodine RadioisotopesHydrogen-Ion ConcentrationHydrogenSubstrate SpecificityEscherichia coliReagent StripsModels, ChemicalIonsTritiumLimit of DetectionAmino AcidsProtein ConformationRecombinant ProteinsSolid Phase ExtractionStereoisomerismChromatography, AffinitySuccinimidesLiverCatalysisHydrolysisSpectrophotometry, UltravioletChromatography, GasChromatography, Thin LayerAdenosine TriphosphateMetabolomicsSulfhydryl CompoundsChemical FractionationCarrier ProteinsCell LineCarbohydrate SequenceMacromolecular SubstancesDeuterium OxideAzo CompoundsTime FactorsReagent Kits, DiagnosticSubstance Abuse DetectionPhosphorus RadioisotopesBase SequenceBody Mass Index