_:vb50942765 "A cataract that has_material_basis_in heterozygous mutation in the WFS1 gene on chromosome 4p16."^^ . _:vb50942765 . _:vb50942765 "url:https://www.ncbi.nlm.nih.gov/pubmed/23531866"^^ . _:vb50942765 . _:vb50942765 . _:vb50942765 . _:vb50942765 .