_:vb50943029 "url:https://www.ncbi.nlm.nih.gov/pubmed/11379879"^^ . _:vb50943029 . _:vb50943029 . _:vb50943029 . _:vb50943029 . _:vb50943029 "A retinitis pigmentosa that has_material_basis_in mutation in the CNGB1 gene on chromosome 16q13."^^ . _:vb50943029 .