Chromatography, AffinityMetalsAmino Acid SequenceMolecular Sequence DataZincSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationChromatography, High Pressure LiquidRecombinant ProteinsChromatography, GelChromatography, Ion ExchangeKineticsMolecular WeightChromatographyElectrophoresis, Polyacrylamide GelSepharoseBinding SitesCations, DivalentProtein BindingCobaltChromatography, GasManganeseHydrogen-Ion ConcentrationChromatography, LiquidSubstrate SpecificityChromatography, Thin LayerEscherichia coliMagnesiumMetals, Alkaline EarthCopper