Supplementary Figure 6 from Low PIP4K2B Expression in Human Breast Tumors Correlates with Reduced Patient Survival: A Role for PIP4K2B in the Regulation of E-Cadherin Expression

PDF file - 46K, A. Lysates from MCF10A cells after 2 and 4 days of growth were analysed by western blotting using the antibodies shown. B. Lysates from cells treated as controls or with MG132 were analysed by western blotting with an anti-ubiquitin antibody to demonstrate that MG132 increases polyubiquitination of proteins.