how-does-the-magnitude-of-a-proteins-charge-affect-its-movement-through-a-cation

Question

How does the magnitude of a protein's charge affect its movement through a cation exchange chromatography column?

Accepted Answer

Proteins with greater positive charge move slower due to stronger binding to the resin.

Answer

Proteins with greater negative charge move slower due to stronger binding to the resin.

Answer

Proteins with greater positive charge move faster through the column.

Answer

Proteins with neutral charge move slower due to lack of interaction with the resin.