_:vb50943228 . _:vb50943228 "An autosomal dominant nonsyndromic deafness that is characterized by postlingual onset in the second decade of life with mid-frequency hearing loss and has_material_basis_in mutation in the COL11A2 gene on chromosome 6p21."^^ . _:vb50943228 . _:vb50943228 . _:vb50943228 "url:https://www.ncbi.nlm.nih.gov/pubmed/10581026"^^ . _:vb50943228 . _:vb50943228 .