Symptom Information: Sort according to HPO 

1
(HPO:0002069) Generalized tonic-clonic seizures 96 / 7739
2
(HPO:0002123) Generalized myoclonic seizures 62 / 7739
3
(HPO:0002373) Febrile seizures 37 / 7739
4
(HPO:0007359) Focal seizures 27 / 7739
5
(OMIM) Delayed motor and speech development, mild (1 family) 1 / 7739
6
(OMIM) Myoclonic seizures, frequent, long-lasting (many hours) 1 / 7739
7
(OMIM) Ictal EEG with bisynchronous spike waves 1 / 7739
8
(HPO:0001249) Intellectual disability 1089 / 7739
9
(HPO:0001251) Ataxia 413 / 7739
10
(HPO:0002066) Gait ataxia 327 / 7739
11
(HPO:0002311) Incoordination 84 / 7739
12
(OMIM) Dysarthria, mild 2 / 7739
13
(OMIM) Brain MRI shows abnormal cortical thickening in the anteromesial frontal areas (1 family) 1 / 7739
14
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739
15
(HPO:0003593) Infantile onset 249 / 7739
16
(HPO:0003828) Variable expressivity 130 / 7739