_:vb50940864 . . _:vb50940864 . "OMIM:615573"^^ . "DOID:0080391"^^ . . _:vb50940864 . "A familial nephrotic syndrome characterized by steroid-resistant proteinuria, hypoalbuminemia and edema with onset in the first or second decade of life that has_material_basis_in homozygous or compound heterozygous mutation in the COQ8B gene on chromosome 19q13."^^ . . _:vb50940864 . _:vb50940864 . "disease_ontology"^^ . . "nephrotic syndrome type 9"^^ .