"disease_ontology"^^ . "A sensorineural hearing loss characterized by progressive, severe to profound deafness that has_material_basis_in digenic inheritance of mutations in the mitochondrial gene MTRNR1 and an unidentified nuclear gene."^^ . . _:vb50945394 . _:vb50945394 . "DOID:0111752"^^ . _:vb50945394 . "autosomal-mitochondrial sensorineural deafness"^^ . . . . _:vb50945394 . _:vb50945394 . "OMIM:221745"^^ .