Table 1. Plantaris muscle characteristics from control and mutant mice 5 and 13 months after TAM injection.

	7-months-old		15-months-old
	Controls	Mutants	Controls	Mutants
% MyHC IIA	35±5,4	37±1,2	27,5±10,2	44±3,2 *
% MyHC IIB	43±4,6	38±6,8	54±9,9	38±5,3 *
% SDH+	42±2,2	44,5±2,2	30,4±5,3	55,2±6,9 *
Body weight (g)	22,5±1,9	20±0,6	33,4±3,6	32,3±3,6

^*P<0,05 over controls 13 months after TAM injection.