_:vb50946316 . . "A developmental and epileptic encephalopathy that has_material_basis_in homozygous or compound heterozygous mutation in MDH1 on chromosome 2p15."^^ . . "DEE88"^^ . _:vb50946316 . _:vb50946316 . _:vb50946316 . "DOID:0112222"^^ . "early infantile epileptic encephalopathy 88"^^ . . "disease_ontology"^^ . . "developmental and epileptic encephalopathy 88"^^ . "OMIM:618959"^^ . _:vb50946316 .