Western blot. All lanes: GTF2E2 antibody at 2µg/ml. Lane 1: Mouse brain tissue. Lane 2: Hela whole cell lysate. Lane 3: MCF-7 whole cell lysate. Lane 4: PC-3 whole cell lysate. Secondary. Goat polyclonal to rabbit IgG at 1/10000 dilution. Predicted band size: 34 kDa. Observed band size: 34 kDa