_:vb50940802 "url:https://www.omim.org/entry/604377"^^ . _:vb50940802 . _:vb50940802 "A fatal infantile cardioencephalomyopathy due to cytochrome c oxidase deficiency that has_material_basis_in compound heterozygous mutation in the SCO2 gene on chromosome 22q13."^^ . _:vb50940802 . _:vb50940802 . _:vb50940802 . _:vb50940802 .