. _:vb50937980 . . _:vb50937980 . _:vb50937980 . _:vb50937980 . "X-linked hereditary ataxia"^^ . . . "DOID:0050953"^^ . _:vb50937980 . "A hereditary ataxia that is characterized by X-linked inheritance."^^ . "2015-10-05T15:41:09Z"^^ . "lschriml"^^ . "disease_ontology"^^ .