Figure 3From: Global gene expression profiling in human lung cells exposed to cobaltWestern blot confirmation. Western blot analyses were performed on A549 extracts following exposure to 2 mM cobalt for 24 h. Treated (Co+) and control (Co-) extracts were probed with anti-ubiquitin, anti-DLG1, or anti-HSP90 antibodies. An anti-actin antibody was used as a control.Back to article page