Molecular separation of two proteins with same charge can be done by: (A) Ion exchange chromatography, (B) Dialysis, (C) Gel diffusion chromatography, (D) Electrophoresis
Answer is C. Molecular separation of two proteins with same charge can be done by gel diffusion chromatography. Gel diffusion chromatography is the best method to differentiate proteins. Ref: Harper 28th Ed. Page-21-22, Harper 27th Ed. Page: 21-22