_:vb50943024 . _:vb50943024 . _:vb50943024 . _:vb50943024 "A retinitis pigmentosa that has_material_basis_in mutation in the NR2E3 gene on chromosome 15q23."^^ . _:vb50943024 . _:vb50943024 . _:vb50943024 "url:https://www.ncbi.nlm.nih.gov/pubmed/17564971"^^ .