Western blot. All lanes: FAIM antibody at 2ug/ml. Lane 1: 293T whole cell lysate. Lane 2: Rat gonad tissue. Lane 3: Jurkat whole cell lysate. Secondary. Goat polyclonal to rabbit IgG at 1/10000 dilution. Predicted band size: 21, 25, 23 kDa. Observed band size: 21 kDa.