Most normal tissues showed moderate to strong cytoplasmic staining. Additional membranous positivity was observed in a few cases. Lung, colon, hepatocytes, adrenal gland, breast, Purkinje cells, glial cells, smooth muscle, spleen and lymphoid germinal center cells were negative.
Strong cytoplasmic staining was observed in basal cells of the prostate. Squamous epithelium, testis, breast, urothelium, exocrine pancreas, gallbladder and gastric glands showed moderate positivity. Remaining normal tissues were weakly stained or negative.