The UbL-UBA Ubiquilin4 protein functions as a tumor suppressor in gastric cancer by p53-dependent and p53-independent regulation of p21

Ubqln4 expression in gastric tumor and normal gastric mucosa tissues. Representative images of Ubqln4 immunohistochemical staining in gastric tumor and normal gastric mucosa tissues. Negative and positive expression of Ubqln4 (from left to right) in gastric tumor and normal gastric mucosa tissues (top row and bottom row) are shown. Magnification ×2