_:vb50943057 . _:vb50943057 . _:vb50943057 . _:vb50943057 . _:vb50943057 "url:https://www.ncbi.nlm.nih.gov/pubmed/23849777"^^ . _:vb50943057 . _:vb50943057 "A retinitis pigmentosa that has_material_basis_in mutation in the ARL2BP gene on chromosome 16q13."^^ .