_:vb50937451 "A mitochondrial metabolism disease that has_material_basis_in a deficiency of cytochrome c oxidase."^^ . _:vb50937451 . _:vb50937451 . _:vb50937451 . _:vb50937451 . _:vb50937451 . _:vb50937451 "url:http://omim.org/entry/604377"^^ .