Chromatography, High Pressure LiquidChromatography, LiquidChromatography, AffinityChromatography, GelChromatography, GasChromatographyChromatography, Ion ExchangeGelsChromatography, Thin LayerMass SpectrometryMolecular Sequence DataChromatography, Reverse-PhaseMolecular WeightAmino Acid SequenceTandem Mass SpectrometryIonic LiquidsBacterial ProteinsElectrophoresis, Polyacrylamide GelGas Chromatography-Mass SpectrometryGene Expression Regulation, BacterialKineticsChromatography, DEAE-CelluloseEscherichia coliSpectrophotometry, UltravioletSpectrometry, Mass, Electrospray IonizationHydrogen-Ion ConcentrationCulture MediaAmino AcidsCountercurrent DistributionChromatography, AgaroseSigma FactorStereoisomerismBase SequenceTemperatureDrug StabilityElectrophoresis, Gel, Two-DimensionalSubstrate SpecificityReproducibility of ResultsCalibrationReference StandardsIndicators and ReagentsCapillary ElectrochromatographyMutationChromatography, PaperChemical FractionationAcetonitrilesCattleChemistryLimit of DetectionGenes, BacterialMagnetic Resonance SpectroscopyChemical PhenomenaIsoelectric FocusingLiquid CrystalsTrypsinSolid Phase ExtractionPeptide FragmentsPeptidesTime FactorsHydrolysisCloning, MolecularSepharoseCarbohydratesMolecular StructureRNA, BacterialHot TemperatureEscherichia coli ProteinsMethodsRabbitsProtein BindingLiverSolventsTranscription, GeneticCarbohydrate SequenceMicrochemistryIsomerismSaccharomyces cerevisiaeSilicon DioxidePlant ExtractsDNA, BacterialMethanolSensitivity and SpecificitySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationChromatography, Micellar Electrokinetic CapillaryRecombinant ProteinsOligosaccharidesBacillus subtilisProteomicsSilica GelBiotransformationRadioimmunoassaySpecies SpecificityFatty AcidsProteomeAnion Exchange ResinsSolubilitySequence Homology, Amino AcidPolysaccharidesBinding SitesBiological Assay