| Phenotype details |
see paper; ..., profound developmental delay, no speech, unable to sit; 2m-epileptic spasms, Lennox-Gastaut syndrome; 2y-MRI moderate hyperintensity of periventricular white matter, mild ventriculomegaly; intracranial calcifications; spastic tetraplegia; microcephaly; small for gestational age, low weight; congenital heart defect; no ophthalmologic features |