Polyacrylamide Gel Electrophoresis - an overview ...
FIGURE 9.2. Two-Dimensional Polyacrylamide Gel Electrophoresis. First, a sample containing large numbers of proteins is separated by charge along a pH gradient using isoelectric focusing. The proteins migrate until their charge is neutralized. The tube gel is then removed, treated with SDS, and placed on top of a slab gel.
Get Price