Table 2.

The percentage of reads aligned to the mitochondrial genome, nuclear genome and unmappable reads.

	Percentage of total reads
Tissue	Mitochondrial (sd)	Nuclear (sd)	Unmapped (sd)
Brain	88.64 (11.09)	11.02 (11.20)	0.34 (0.85)
Heart	89.93 (6.19)	9.87 (6.23)	0.21 (0.50)
Kidney	78.68 (18.60)	21.26 (18.63)	0.06 (0.10)
Liver	85.14 (15.36)	14.52 (15.43)	0.33 (0.63)
Lungs	55.30 (13.21)	44.44 (13.30)	0.26 (0.60)
Muscle	58.90 (15.02)	40.39 (14.98)	0.71 (1.17)
Spleen	60.15 (16.53)	39.69 (16.54)	0.16 (0.32)
All tissues	74.64 (19.76)	25.10 (19.78)	0.26 (0.63)