Western Blot. Positive WB detected in Hela whole cell lysate,HepG2 whole cell lysate,A549 whole cell lysate. All lanes CD44 antibody at 1.25μg/ml. Secondary. Goat polyclonal to rabbit IgG at 1/50000 dilution. Predicted band size: 82 KDa. Observed band size: 82 KDa.