Western blot. All lanes: RP2antibody at 3.81ug/ml. Lane 1: Jurkat whole cell lysate. Lane 2: HepG2 whole cell lysate. Lane 3: Hela whole cell lysate. Secondary. Goat polyclonal to rabbit IgG at 1/10000 dilution. Predicted band size: 40 kDa. Observed band size: 40 kDa.