| Phenotype details |
see paper; ..., no intra-uterine growth retardation; short stature; microcephaly, congenital; severe global developmental delay; 5y-walk, ataxic gait; no speech (babbles only); intellectual disability; no behavioral issues; hypotonia; seizures; MRI brain abnormal, slight reduction in white matter bulk and mildly enlarged ventricles but no structural abnormality |