Spinocerebellar Ataxia, Autosomal Recessive 12, also known as autosomal recessive spinocerebellar ataxia 12, is related to hereditary spastic paraplegia 51 and aceruloplasminemia, and has symptoms including cerebellar ataxia, seizures and gait ataxia. An important gene associated with Spinocerebellar Ataxia, Autosomal Recessive 12 is WWOX (WW Domain Containing Oxidoreductase). Affiliated tissues include spinal cord and cerebellum, and related phenotypes are nystagmus and dysarthria