_:vb50943748 . _:vb50943748 . _:vb50943748 . _:vb50943748 "url:https://www.ncbi.nlm.nih.gov/pubmed/11398101"^^ . _:vb50943748 "An Usher syndrome type 1 that has_material_basis_in caused by homozygous or compound heterozygous mutation in the PCDH15 gene on chromosome 10q."^^ . _:vb50943748 . _:vb50943748 .