_:vb50940664 . _:vb50940664 "An autosomal dominant nonsyndromic deafness that has_material_basis_in heterozygous mutation in the PTPRQ gene on chromosome 12q21."^^ . _:vb50940664 . _:vb50940664 . _:vb50940664 "url:https://pubmed.ncbi.nlm.nih.gov/29309402/"^^ . _:vb50940664 .