Table 1. ADP-O ratios.

Samples	ADP/O±s.d.
CD1 brain-NS	3.1±0.3
CD1 brain-S	2.8±1.3
CD1 spine-NS	3.1±0.2
CD1 spine-S	3.4±0.6
ND4 brain-NS	2±0.9
ND4 brain-S	2.1±1.5
ND4 spine-NS	1.7±0.9
ND4 spine-S	1.6±0.9
NS, non-synaptic; S, synaptic; n=9 in each group.