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. Author manuscript; available in PMC: 2016 Jan 1.
Published in final edited form as: Exp Gerontol. 2014 Nov 20;0:15–19. doi: 10.1016/j.exger.2014.11.012

Figure 1.

Figure 1

Mitochondrial DNA deletion mutation frequency in WT or Sod1−/− mice. MtDNA deletion mutations from 17-mo-old WT and Sod1−/− mice quantified by droplet digital PCR. Columns show mean ± SEM for four mice per group (p > 0.05 compared to wild type).