| Phenotype details |
see paper; ..., mild motor delay, 5m-sit, 12m-walki; speech delay, only single spoken word, onverbal communication; independent ambulation; seizures; preserved reflexes, normal tone, no weakness, no spasticity, no dystonia, normal movements: 9m-MRI brain cerebral atrophy, reduced white matter volume, ventricular enlargement; patent foramen ovale, recurrent respiratory infections, laryngomalacia |