BorohydridesPyridoxal PhosphatePowder DiffractionSchiff BasesReducing AgentsPyridoxalLysineOxidation-ReductionSpectrophotometry, UltravioletChromatography, High Pressure LiquidPeriodic AcidOligosaccharidesAffinity LabelsKineticsChemistryChemical PhenomenaAldehydesCatalysisAmino AcidsBinding SitesCarbohydrate SequenceStereoisomerismSpectrometry, Mass, Electrospray IonizationIndicators and ReagentsChromatography, Thin LayerMolecular StructureCarbohydratesMagnetic Resonance SpectroscopyTritiumCarbohydrate ConformationSpectrophotometryEscherichia coliMolecular ConformationHydrolysisPeptide MappingPeptide FragmentsAmino Acid SequenceMolecular Sequence DataMass SpectrometryX-Ray DiffractionHydrogen-Ion ConcentrationMolecular WeightElectrophoresis, Polyacrylamide GelSubstrate SpecificityTrypsinChromatography, GelCattleProtein Binding