Symptom Information: Sort according to HPO 

1
(HPO:0003202) Skeletal muscle atrophy Very frequent [Orphanet] 281 / 7739
2
(HPO:0000597) Ophthalmoparesis Frequent [Orphanet] 71 / 7739
3
(HPO:0001347) Hyperreflexia Frequent [Orphanet] 363 / 7739
4
(HPO:0003298) Spina bifida occulta Frequent [Orphanet] 67 / 7739
5
(HPO:0001276) Hypertonia Frequent [Orphanet] 317 / 7739
6
(HPO:0003312) Abnormal form of the vertebral bodies Frequent [Orphanet] 172 / 7739
7
(HPO:0001250) Seizures Frequent [Orphanet] 1245 / 7739
8
(HPO:0003457) EMG abnormality Very frequent [Orphanet] 78 / 7739
9
(HPO:0000600) Abnormality of the pharynx Occasional [Orphanet] 22 / 7739
10
(HPO:0002066) Gait ataxia Very frequent [Orphanet] 327 / 7739
11
(HPO:0000708) Behavioral abnormality Frequent [Orphanet] 212 / 7739
12
(HPO:0002353) EEG abnormality Frequent [Orphanet] 188 / 7739
13
(HPO:0100022) Abnormality of movement Very frequent [Orphanet] 129 / 7739
14
(HPO:0002650) Scoliosis Frequent [Orphanet] 705 / 7739
15
(HPO:0000639) Nystagmus Frequent [Orphanet] 555 / 7739
16
(HPO:0002167) Neurological speech impairment Very frequent [Orphanet] 308 / 7739
17
(HPO:0012795) Abnormality of the optic disc Occasional [Orphanet] 187 / 7739
18
(HPO:0100543) Cognitive impairment Frequent [Orphanet] 230 / 7739