Silica GelChromatography, LiquidChromatography, High Pressure LiquidTandem Mass SpectrometryChromatography, Reverse-PhaseSilicon DioxidePolymersGelsChromatography, Thin LayerChromatography, AffinityChromatographyChromatography, GasChromatography, GelChromatography, Ion ExchangeMass SpectrometrySpectrophotometry, UltravioletMolecular Sequence DataGas Chromatography-Mass SpectrometryIonic LiquidsMolecular WeightAmino Acid SequenceSpectrometry, Mass, Electrospray IonizationKineticsHydrogen-Ion ConcentrationElectrophoresis, Polyacrylamide GelChromatography, DEAE-CelluloseIndicators and ReagentsMagnetic Resonance SpectroscopyStereoisomerismMolecular StructureFermentationDrug StabilityCalibrationBacterial ProteinsChemistryAmino AcidsEscherichia coliChemical PhenomenaChemistry, PhysicalCulture MediaPhysicochemical PhenomenaReference StandardsReproducibility of ResultsChemical FractionationSolid Phase ExtractionChromatography, AgarosePlant ExtractsMicrochemistryStreptomycesAdsorptionTemperatureElectrophoresis, Gel, Two-DimensionalMethodsCattleLiquid CrystalsSolventsGene Expression Regulation, BacterialMethanolSubstrate SpecificityBase SequenceCountercurrent DistributionAcetonitrilesSpectrometry, Mass, Fast Atom BombardmentLimit of DetectionCarbohydratesSpectrophotometry, InfraredTime FactorsSensitivity and SpecificityPeptide FragmentsChromatography, PaperIsoelectric FocusingPeptidesLiverTrypsinHexanesHydrolysisAnti-Bacterial AgentsRabbitsMutationCarbohydrate SequenceEstersSepharoseSolubilitySurface PropertiesCapillary ElectrochromatographyGlycosidesFatty AcidsOxidation-ReductionProtein BindingSilicosisSigma FactorOligosaccharidesWaterPharmaceutical PreparationsGlycolipidsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationIsomerismBiotransformationPhospholipidsCloning, Molecular