| Phenotype details |
plasma glutamine normal; cerebrospinal fluid glutamine normal; 6m-epilepsy, tonic, myoclonic, generalized tonic-clonic seizure; epilepsy type combined focal and generalized; developmental and epileptic encephalopathy; EEG several generalized tonic-clonic seizure captured, multifocal discharges, encephalopathic background; seizures daily; treatment response refractory; global developmental delay; MRI demyelination/hypomyelination |