Symptom Information: Sort according to HPO 

1
(HPO:0000252) Microcephaly 832 / 7739
2
(HPO:0001264) Spastic diplegia 24 / 7739
3
(HPO:0002123) Generalized myoclonic seizures 62 / 7739
4
(HPO:0006955) Olivopontocerebellar hypoplasia 3 / 7739
5
(OMIM) Hypoplasia of cerebellum, inferior olives and pons 1 / 7739
6
(OMIM) Absent abdominal reflexes 1 / 7739
7
(OMIM) Variable elevated spinal fluid amino acids 1 / 7739
8
(HPO:0001417) X-linked inheritance 173 / 7739