_:vb50942956 "url:https://www.ncbi.nlm.nih.gov/pubmed/20227676"^^ . _:vb50942956 "A retinitis pigmentosa that has_material_basis_in mutation in the ZNF513 gene on chromosome 2p23."^^ . _:vb50942956 . _:vb50942956 . _:vb50942956 . _:vb50942956 . _:vb50942956 .