Chromatography, High Pressure LiquidPolymersCatalysisChromatography, LiquidChromatography, AffinityChromatography, GelGelsChromatography, Ion ExchangeChromatographyChromatography, GasChromatography, Thin LayerMass SpectrometryKineticsMolecular Sequence DataAmino Acid SequenceMolecular WeightTandem Mass SpectrometryElectrophoresis, Polyacrylamide GelChromatography, Reverse-PhaseChromatography, DEAE-CelluloseSpectrophotometry, UltravioletSubstrate SpecificityHydrogen-Ion ConcentrationGas Chromatography-Mass SpectrometrySpectrometry, Mass, Electrospray IonizationIonic LiquidsAmino AcidsChromatography, AgaroseEscherichia coliBinding SitesMolecular StructureReproducibility of ResultsDrug StabilityCattleHydrolysisTemperatureModels, MolecularStereoisomerismCalibrationBase SequenceIndicators and ReagentsProtein BindingMagnetic Resonance SpectroscopyReference StandardsRecombinant ProteinsChemistryPeptidesLiquid CrystalsChemical PhenomenaChemical FractionationPeptide FragmentsElectrophoresis, Gel, Two-DimensionalProtein ConformationChromatography, PaperRabbitsSolubilityIsoelectric FocusingTime FactorsTrypsinModels, ChemicalLiverSepharoseSolventsCarbohydrate SequenceOxidation-ReductionSensitivity and SpecificityLimit of DetectionBiocatalysisBacterial ProteinsSolid Phase ExtractionAcetonitrilesCarbohydratesMethodsOligosaccharidesMicrochemistryDNACloning, MolecularCatalytic DomainPolysaccharidesSequence Homology, Amino AcidMutationIsomerismStructure-Activity RelationshipWaterSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationMacromolecular SubstancesBiotransformationPolyethylene GlycolsPlant ExtractsProteinsElectrochemistrySwineRadioimmunoassaySpectrometry, FluorescenceMethanolCell LineCrystallography, X-RayMutagenesis, Site-DirectedProteomicsCountercurrent Distribution