Mitochondrial membrane potential in BAdV-3 infected cells. (A) Data represents the mean of 2 independent experiments, each with 3 replicates. Means with the different letter are significantly different. * P < 0.0001. (B) Western blot analysis of BAdV-3 infected cells using anti-β-actin MAb (Sigma, Mississauga, ON, Canada) or anti -E1Bs serum.