Western blot. All lanes: Calcium-binding mitochondrial carrier protein Aralar2 antibody at 4ug/ml. Lane 1: Mouse liver tissue. Lane 2: Mouse kidney tissue. Lane 2: HepG2 whole cell lysate. Secondary. Goat polyclonal to rabbit IgG at 1/10000 dilution. Predicted band size: 74 kDa. Observed band size: 74 kDa.