Two-dimensional electrophoresis is a combination of what two techniques?
A) ion-exchange chromatography and affinity chromatography
B) ion-exchange chromatography and SDS-PAGE
C) SDS-PAGE and affinity chromatography
D) isoelectric focusing and SDS-PAGE
E) isoelectric focusing and ion-exchange chromatography

Question

Quizplus · Accepted Answer

Two-dimensional electrophoresis combines isoelectric focusing, which separates proteins based on their isoelectric points, and SDS-PAGE, which separates proteins based on their molecular weight.

Two-Dimensional Electrophoresis Is a Combination of What Two Techniques