Neurogenic muscle weakness, ataxia, and

MELAS, Mitochondrial encephalomyopathy, lactic acidosis, and strokelike episodes CPEO, chronic progressive external ophthalmoplegia LHON, Leber hereditary optic neuropathy NARP, neurogenic muscle weakness, ataxia, and retinitis pigmentosa NIDDM, non-insulin-dependent diabetes mellitus TER, termination. 

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