Fig. 3. Mitochondrial calcium ([Ca2+]m).

Intramitochondrial ionized calcium was measured under the conditions that RCC-I was activated (RCC-1) or RCC-I was inactivated by rotenone (Rot) and RCC-II was activated by succinate (RCC-II).

Intramitochondrial ionized calcium was measured under the conditions that RCC-I was activated (RCC-1) or RCC-I was inactivated by rotenone (Rot) and RCC-II was activated by succinate (RCC-II).