SCN3A and developmental and epileptic encephalopathy, 13: De novo, monoallelic variants in SCN2A (Nav1.2), SCN3A (Nav1.3), and SCN8A (Nav1.6) are linked to other DEEs, including Ohtahara syndrome and early infantile epileptic encephalopathy type 13 (EIEE13).5, 6, 7, 8