Mass SpectrometrySpectrometry, Mass, Electrospray IonizationTandem Mass SpectrometryGas Chromatography-Mass SpectrometrySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationChromatography, LiquidChromatography, High Pressure LiquidSpectrometry, Mass, Secondary IonMolecular Sequence DataProteomicsGamma RaysSpectrometry, Mass, Fast Atom BombardmentAmino Acid SequenceProteomeElectrophoresis, Gel, Two-DimensionalPeptidesInterferon-gammaReproducibility of ResultsDeuterium Exchange MeasurementMolecular StructureReference StandardsCalibrationSubstance Abuse DetectionIsotope LabelingPeptide MappingSpectrophotometry, AtomicMagnetic Resonance SpectroscopyProtein BindingSensitivity and SpecificityRecombinant ProteinsBase SequenceSolid Phase ExtractionChromatography, GasDeuteriumPeptide FragmentsLimit of DetectionProteinsCarbohydrate SequenceSpectrometry, GammaIonsCell LineCattleChromatography, Thin LayerKineticsMetabolomicsElectrophoresis, Polyacrylamide GelIndicators and ReagentsCells, CulturedProtein Processing, Post-TranslationalBinding SitesAnalytic Sample Preparation MethodsPhosphorylationFourier AnalysisTime FactorsModels, MolecularForensic MedicineMetabolomeIsomerismGTP-Binding Protein gamma SubunitsMice, Inbred C57BLMolecular WeightOxidation-ReductionRNA, MessengerHydrolysisIsotopesMacromolecular SubstancesGlycosylationProtein SubunitsProtein ConformationSequence Homology, Amino AcidIndicator Dilution TechniquesPolysaccharidesCyclotronsOligosaccharidesCarbohydrate ConformationBacterial ProteinsMutationPhospholipase C gammaProtein Structure, TertiarySignal TransductionTrypsinEscherichia coliGasesBiotransformationElectrophoresis, CapillaryChromatography, Reverse-PhaseCloning, MolecularBlotting, WesternT-LymphocytesGTP-Binding ProteinsReceptors, FcCross-Linking ReagentsBiological MarkersGuanosine 5'-O-(3-Thiotriphosphate)Volatile Organic CompoundsChemical FractionationOxygen IsotopesSequence Analysis, ProteinStereoisomerismComplex Mixtures