Fig. 3From: UVB-mediated down-regulation of proteasome in cultured human primary pterygium fibroblastsRepresentative western blottings of lysates of pterygium (a) and normal conjunctival (b) fibroblasts, irradiated with different doses of UVB radiation (0–50 mJ/cm2), using antibodies against PSMB5 or tubulin. (*) indicates significant difference (p < 0.05) compared to control (non irradiated)Back to article page