Western blot. All lanes: CSPP1 antibody at 1.53 ug/ml. Lane 1: 293T whole cell lysate. Lane 2: Jurkat whole cell lysate. Secondary. Goat polyclonal to rabbit IgG at 1/10000 dilution. Predicted band size: 146, 142, 102 kDa. Observed band size: 146, 75, 55 kDa.