Spectrometry, Mass, Electrospray IonizationProteomicsMass SpectrometryTandem Mass SpectrometrySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationChromatography, LiquidChromatography, High Pressure LiquidMolecular StructureMolecular Sequence DataAmino Acid SequenceIonsGas Chromatography-Mass SpectrometryGlycerophospholipidsProteomeGasesCalibrationAir IonizationDeuteriumElectrophoresis, CapillaryCarbohydrate SequenceIndicators and ReagentsComplex MixturesSpectrometry, Mass, Fast Atom BombardmentSensitivity and SpecificityPeptidesReference StandardsReproducibility of ResultsModels, ChemicalAtmospheric PressureMagnetic Resonance SpectroscopySpectrometry, Mass, Secondary IonProteinsDimenhydrinateHydrogen-Ion ConcentrationPeptide MappingCyclotronsElectrophoresis, Gel, Two-DimensionalSolutionsIsomerismSeaweedDeuterium Exchange MeasurementMolecular WeightSolventsMyoglobinHydrogenCerebrosidesNanotechnologyFourier AnalysisOligosaccharidesPeptide FragmentsSpectrophotometry, UltravioletTrypsinProtein ConformationGalliumModels, MolecularHydrangeaPhospholipidsMetalsProtein BindingBenzoxazolesMicrochemistryPlasmalogensHydrolysisPseudoephedrineMethanolOxidation-ReductionCoordination ComplexesDisulfidesLimit of DetectionMolecular ConformationClostridium botulinum type FPolysaccharidesSpectroscopy, Fourier Transform InfraredProtein DenaturationBinding SitesMuramidaseGlycosylationKineticsLipidsCysteineElectrochemistryIsotope LabelingCarbohydrate ConformationGlycosidesOligonucleotidesEscherichia coliChromatography, Thin LayerCationsLigandsAminesPrealbuminElectrophoresis, Polyacrylamide GelAcetatesStereoisomerismCircular DichroismDrugs, Chinese HerbalDisaccharidesSpectrometry, FluorescenceProtein Processing, Post-TranslationalRecombinant Proteins