_:vb50943025 . _:vb50943025 . _:vb50943025 "A retinitis pigmentosa that has_material_basis_in variation in the chromosome region 16p12.3-p12.1."^^ . _:vb50943025 . _:vb50943025 . _:vb50943025 . _:vb50943025 "url:https://www.ncbi.nlm.nih.gov/pubmed/9545639"^^ .