| Phenotype details |
see paper; ..., 2m-focal motor seizures with asymmetric posturing; focal seizures with impaired awareness and asymmetric posturing, focal to bilateral tonic-clonic (weekly); EEG 15y slow background, focal epileptiform discharges; MRI brain 4y thin corpus callosum, posterior predominant multifocal white matter abnormalities, dysmorphic asymmetric lateral ventricles, enlarged cortical sulci; global profound developmental delay, spastic asymmetric quadriparesis, severe cortical visual impairment |