_:vb50942805 . _:vb50942805 "A cataract that has_material_basis_in variation in the region 19q13."^^ . _:vb50942805 "url:https://www.ncbi.nlm.nih.gov/pubmed/15671291"^^ . _:vb50942805 . _:vb50942805 . _:vb50942805 . _:vb50942805 .