_:vb50943035 . _:vb50943035 . _:vb50943035 "A retinitis pigmentosa that has_material_basis_in mutation in the FSCN2 gene on chromosome 17q25."^^ . _:vb50943035 "url:https://www.ncbi.nlm.nih.gov/pubmed/14609921"^^ . _:vb50943035 . _:vb50943035 . _:vb50943035 .