Western blotting testing renalase's expression in kidney cells.

<p>Anti-renalase monoclonal antibody was used as primary antibody. A: mesangial cells. B: culture supernatant of mesangial cells. C: podocytes. D: cuture supernatant of podocytes. E: renal tubular epithelial cells. F: culture supernatant of renal tubular epithelial cells.