Western Blot. Positive WB detected in: 293 whole cell lysate, HepG2 whole cell lysate, Hela whole cell lysate, K562 whole cell lysate, Rat brain tissue. All lanes: FNTB antibody at 1:2000. Secondary. Goat polyclonal to rabbit IgG at 1/50000 dilution. Predicted band size: 49, 44 kDa. Observed band size: 49 kDa.