Western blot. All lanes: MDH2 antibody at 4µg/ml. Lane 1: Mouse lung tissue. Lane 2: 293T whole cell lysate. Lane 3: K562 whole cell lysate. Secondary. Goat polyclonal to rabbit IgG at 1/10000 dilution. Predicted band size: 36, 31 kDa. Observed band size: 36 kDa