The following protein separation techniques take advantage of the charge differences between various proteins EXCEPT for:
A) Diethylaminoethyl (DEAE) chromatography
B) Two dimensional gel electrophoresis
C) Isoelectric focusing
D) Gel filtration chromatography

Question

Quizplus · Accepted Answer

Gel filtration chromatography separates proteins based on their size or molecular weight, not their charge. The other three techniques listed all rely on charge differences between proteins for separation.

The Following Protein Separation Techniques Take Advantage of the Charge