Table 1. The number of mtDNA point mutations/10000 base pairs detected by different groups using the cloning and sequencing (CS) and the random mutation capture approach (RMC).

Genotype	Brain ~8 weeks	Heart ~25 weeks
WT	0,33(CS)[12] 0,0066 (RMC)[15]	4,58 (CS)[12] 2,11 (CS)[13]
HZ	1,33 (CS) [12] 3,3 (RMC) [15]	- -
MUT	9 (CS)[12] 14 (RMC)[15]	14 (CS)[12] 10 (CS)[13]