_:vb50942773 . _:vb50942773 "A cataract that has_material_basis_in homozygous mutation in the AGK gene on chromosome 7q34."^^ . _:vb50942773 . _:vb50942773 . _:vb50942773 . _:vb50942773 "url:https://www.ncbi.nlm.nih.gov/pubmed/22415731"^^ . _:vb50942773 .