_:vb50943031 "A retinitis pigmentosa that has_material_basis_in mutations in the PRPF8 gene on chromosome 17p13.3."^^ . _:vb50943031 . _:vb50943031 . _:vb50943031 . _:vb50943031 . _:vb50943031 . _:vb50943031 "url:https://www.ncbi.nlm.nih.gov/pubmed/11468273"^^ .