Spectrometry, Mass, Electrospray IonizationMass SpectrometrySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationChromatography, High Pressure LiquidTandem Mass SpectrometryChromatography, LiquidMolecular StructureMolecular Sequence DataGlycerophospholipidsGasesIonsGas Chromatography-Mass SpectrometryAmino Acid SequenceAir IonizationDeuteriumCalibrationCarbohydrate SequenceIndicators and ReagentsElectrophoresis, CapillarySpectrometry, Mass, Fast Atom BombardmentComplex MixturesSensitivity and SpecificityAtmospheric PressureModels, ChemicalReference StandardsMagnetic Resonance SpectroscopySpectrometry, Mass, Secondary IonDimenhydrinateReproducibility of ResultsHydrogen-Ion ConcentrationCyclotronsPeptidesSolutionsIsomerismSeaweedDeuterium Exchange MeasurementHydrogenSolventsMolecular WeightMyoglobinCerebrosidesOligosaccharidesSpectrophotometry, UltravioletGalliumPeptide MappingFourier AnalysisHydrangeaNanotechnologyProtein ConformationModels, MolecularPeptide FragmentsPhospholipidsProteinsTrypsinMetalsBenzoxazolesPlasmalogensPseudoephedrineCoordination ComplexesHydrolysisMicrochemistryMethanolDisulfidesLimit of DetectionOxidation-ReductionMolecular ConformationClostridium botulinum type FProtein BindingProtein DenaturationMuramidaseSpectroscopy, Fourier Transform InfraredPolysaccharidesElectrochemistryBinding SitesLipidsCarbohydrate ConformationKineticsGlycosidesGlycosylationCysteineOligonucleotidesChromatography, Thin LayerCationsAminesPrealbuminAcetatesLigandsStereoisomerismEscherichia coliCircular DichroismDrugs, Chinese HerbalDisaccharidesSpectrometry, FluorescenceProteomicsCapillary ActionOrganometallic CompoundsCardiolipinsSolid Phase ExtractionPhosphatidylcholinesRecombinant Proteins