"disease_ontology"^^ . . "DOID:0111735"^^ . . "OMIM:300066"^^ . "nonsyndromic sensorineural progressive deafness 6"^^ . . "An X-linked nonsyndromic deafness characterized by progressive hearing loss with postlingual onset and earlier onset in males compared to females that has_material_basis_in mutation in SMPX on chromosome Xp22.12."^^ . "X-linked deafness 4"^^ . "DFNX4"^^ . "DFN6"^^ . "X-linked progressive deafness 6"^^ .