_:vb50943755 . _:vb50943755 "An Usher syndrome type 1 that has_material_basis_in caused by homozygous mutation in the CIB2 gene on chromosome 15q24."^^ . _:vb50943755 . _:vb50943755 . _:vb50943755 . _:vb50943755 . _:vb50943755 "url:https://www.ncbi.nlm.nih.gov/pubmed/23023331"^^ .