Left: Immunohistochemical staining of normal human lung tissue with serine palmitoyltransferase 1 antibody at 15 ug/ml. Right: Western blot on human kidney lysate (10 ug/lane) using Aviva's anti Serine palmitoyltransferase 1 antibody at 1 ug/ml. Blot was developed using anti rabbit HRP at 1:75k and Pierce's Supersignal West Femto. Exposure was 2 minutes.