Western blot. All lanes: FGF2 antibody at 4µg/ml. Lane 1: HepG2 whole cell lysate. Lane 2: Mouse heart tissue. Lane 3: Mouse liver tissue. Lane 4: Mouse lung tissue. Lane 5: Mouse kidney tissue. Lane 6: Mouse brain tissue. Lane 7: Mouse thymus tissue. Secondary. Goat polyclonal to rabbit IgG at 1/10000 dilution. Predicted band size: 31, 23, 18, 22 kDa. Observed band size: 31 kDa