Metal chelate affinity chromatography, a new approach to protein fractionation.
D002846:Chromatography, Affinity / Q000379:methods*; D003300:Copper; D006863:Hydrogen-Ion Concentration; D008670:Metals; D011506:Proteins / Q000302:isolation & purification*; D012685:Sepharose; D015032:Zinc
D008670:Metals; D011506:Proteins; D003300:Copper; D012685:Sepharose; D015032:Zinc