Symptom Information: Sort according to HPO 

1
(HPO:0001251) Ataxia 413 / 7739
2
(HPO:0001336) Myoclonus 115 / 7739
3
(HPO:0002080) Intention tremor 44 / 7739
4
(HPO:0003200) Ragged-red muscle fibers 37 / 7739
5
(HPO:0012103) Abnormality of the mitochondrion 7 / 7739
6
(OMIM) Occasional tonic-clonic seizures 1 / 7739
7
(OMIM) Lesion of cerebellar dentate nucleus 1 / 7739
8
(OMIM) Degeneration of globus pallidus 1 / 7739
9
(OMIM) Elevated cerebrospinal fluid uric acid 1 / 7739
10
(OMIM) Ragged-red fibers on muscle biopsy 2 / 7739
11
(HPO:0000006) Autosomal dominant inheritance 2518 / 7739
12
(HPO:0002197) Generalized seizures Occasional [HPO:skoehler] 30 / 7739
13
(HPO:0007132) Pallidal degeneration 3 / 7739
14
(HPO:0100321) Abnormality of the dentate nucleus 3 / 7739