Affinity LabelsAzidesPhotochemistryMass SpectrometryPhotoaffinity LabelsTandem Mass SpectrometryIsotopesIsotope LabelingSpectrometry, Mass, Electrospray IonizationSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationGas Chromatography-Mass SpectrometryIndicators and ReagentsChromatography, LiquidOxygen IsotopesNitrogen IsotopesCarbon IsotopesChromatography, High Pressure LiquidMolecular Sequence DataProteomicsAmino Acid SequenceBenzophenonesPhotolysisSpectrometry, Mass, Secondary IonCross-Linking ReagentsDeuteriumDiazonium CompoundsProteomeKineticsBinding SitesMolecular WeightElectrophoresis, Polyacrylamide GelMolecular StructurePeptide MappingAzirinesPeptidesSpectrometry, Mass, Fast Atom BombardmentElectrophoresis, Gel, Two-DimensionalDiazomethaneZinc IsotopesPeptide FragmentsSulfhydryl ReagentsProtein BindingTrypsinSulfur IsotopesDeuterium Exchange MeasurementMagnetic Resonance SpectroscopyCattleReference StandardsReproducibility of ResultsCalibrationIron IsotopesBinding, CompetitiveProteinsCell MembraneSensitivity and SpecificityIndicator Dilution TechniquesModels, MolecularIodine RadioisotopesLimit of DetectionIonsSolid Phase ExtractionRadioisotope Dilution TechniqueChromatography, AffinitySubstrate SpecificityEscherichia coliRecombinant ProteinsCarbohydrate SequenceOxidation-ReductionCysteineProtein ConformationChromatography, Thin LayerMetabolomicsChromatography, GasAdenosine TriphosphateSpectrophotometry, UltravioletHydrolysisCarrier ProteinsModels, ChemicalTritiumBody Mass IndexLiverSubstance Abuse DetectionStrontium IsotopesMacromolecular SubstancesGlycosylationPhosphorus RadioisotopesAzo CompoundsAmino AcidsHydrogenHydrogen-Ion ConcentrationCell LineFourier AnalysisStereoisomerismSuccinimidesLigandsBase SequenceChromatography, Ion ExchangeProtein Processing, Post-TranslationalGlycosidesChemical Fractionation