Western blot. All lanes: INHBA antibody at 2µg/ml. Lane 1: Hela whole cell lysate. Lane 2: HepG2 whole cell lysate. Lane 3: A549 whole cell lysate. Lane 4: MCF-7 whole cell lysate. Secondary. Goat polyclonal to rabbit IgG at 1/10000 dilution. Predicted band size: 48 kDa. Observed band size: 48 kDa