Levels of steady state polyubiquitinated proteins. (A), heart (B) and liver (C) of mice 8 hours after administration of LPS 7.5 mg/kg with or without epoxomicin 0.5 mg/kg treatment. Values are means ± SEM. * p < 0.05, *** p < 0.001 compared with control (C); #
p < 0.05, ##
p < 0.01, compared with LPS (L).