Symptom Information: Sort according to HPO 

1
(HPO:0001250) Seizures Frequent [Orphanet] 1245 / 7739
2
(HPO:0002066) Gait ataxia Very frequent [Orphanet] 327 / 7739
3
(HPO:0012758) Neurodevelopmental delay Very frequent [Orphanet] 949 / 7739