Progressive Myoclonus Epilepsy,Dystonia 9,Spasticity,Epilepsy,Optic Nerve Disease,Episodic Ataxia,Chronic Progressive External Ophthalmoplegia,Hereditary Spastic Paraplegia,Cerebellar Ataxia Type 41,Cerebellar Ataxia Type 48,Choreatic Disease,Sensorineural Hearing Loss,Spastic Paraparesis,Cerebellar Disease,Dystonia,Neuropathy,Early Myoclonic Encephalopathy,Spinocerebellar Ataxia 30,Spinocerebellar Ataxia, Autosomal Recessive 14,Myoclonus,Spinocerebellar Ataxia 29,Alacrima, Achalasia, And Mental Retardation Syndrome,Autosomal Dominant Cerebellar Ataxia,Disease Of Mental Health,Spinocerebellar Ataxia 28,Optic Atrophy With Or Without Deafness, Ophthalmoplegia, Myopathy, Ataxia, And Neuropathy,Dentatorubral-Pallidoluysian Atrophy,Aceruloplasminemia,Optic Atrophy 5,Spinocerebellar Ataxia, Autosomal Recessive 8,Optic Atrophy 9,Spinocerebellar Ataxia 15,Perrault Syndrome,Spastic Ataxia 5, Autosomal Recessive,Spastic Ataxia 4,Spastic Ataxia 5,Hereditary Ataxia,Spastic Ataxia,Spastic Paraplegia 7, Autosomal Recessive,Spinocerebellar Ataxia 21,Spinocerebellar Ataxia 18,Sensory Ataxic Neuropathy, Dysarthria, And Ophthalmoparesis,Optic Atrophy 10 With Or Without Ataxia, Mental Retardation, And Seizures,Ptosis,Optic Atrophy 12,Striatal Degeneration, Autosomal Dominant 2,Kearns-Sayre Syndrome,3-Methylglutaconic Aciduria, Type Iii