Table 1.

Mitochondrial enzyme activity from muscle.

Enzyme test	Result U/mg protein	Mean	SD	%	% relative to CS
Cytochrome c oxidase (COX)	26	39	24	66	150
Complex I	12	24	18	50	114
Complexes I + III	25	32	17	79	180
Complex II	12	18	9	69	157
Complexes II + III	7	20	7	36	82
Complex III	113	87	61	130	296
Citrate Synthase	164	374	169	44	–

The measurements were performed in one biological sample, and the mean and standard deviation (SD) refer to technical replicates.