Western blot. All lanes: Sulfotransferase 1A3 antibody at 10ug/ml. Lane 1: A549 whole cell lysate. Lane 2: Mouse liver tissue. Lane 2: Mouse kidney tissue. Secondary. Goat polyclonal to rabbit IgG at 1/10000 dilution. Predicted band size: 35, 23 kDa. Observed band size: 35 kDa.