_:vb50945378 . _:vb50945378 . _:vb50945378 . _:vb50945378 "url:https://www.ncbi.nlm.nih.gov/pubmed/8968763"^^ . _:vb50945378 . _:vb50945378 . _:vb50945378 "An X-linked nonsyndromic deafness characterized by congenital profound sensorineural hearing loss in males and mild to moderate high-frequency hearing loss in heterozygous females that has_material_basis_in mutation in PRPS1 on chromosome Xq22.3."^^ . _:vb50945378 "url:https://www.ncbi.nlm.nih.gov/pubmed/20021999"^^ .