Human genes for spinocerebellar ataxia type 21
Spinocerebellar ataxia type 21 [DOID:0050972]
An autosomal dominant cerebellar ataxia that is characterized by progressive cerebellar ataxia, cognitive impairment, tremor, bradykinesia and rigidity.
Synonyms: spinocerebellar ataxia type 21, DOID:0050972