_:vb50942801 . _:vb50942801 . _:vb50942801 . _:vb50942801 . _:vb50942801 . _:vb50942801 "url:https://www.ncbi.nlm.nih.gov/pubmed/24549050"^^ . _:vb50942801 "A cataract that has_material_basis_in heterozygous mutation in the UNC45B gene on chromosome 17q12."^^ .