*Significant differences between groups; **significant differences between W-Ex, (–)-Epi, and (–)-Epi-Ex versus W group; †significantly different from corresponding complex for (–)-Epi group. B, mitofilin and porin proteins. **Significant differences between W-Ex, (–)-Epi, and (–)-Epi-Ex versus water group for mitofilin and porin. Data are means ± SEM, n = 3 per group.