| Phenotype details |
see paper; ..., no abnormalities during pregnancy; normal delivery; learning difficulties; developmental delay; motor delay, mild, walked at 18m; speech delay; no dysarthria; no epilepsy; EEG normal; no hypotonia; no spasticity; no ataxia; anxiety, autism spectrum disorder; no sleep disturbances; no regression; no other neurological abnormalities; no facial dysmorphisms; no dental/oral abnormalities; drooling; recurrent otitis media; no vision abnormalities; cardiac ultrasound normal; no skeletal abnormalities, no limb abnormalities; no hypermobility joints; no gastrointestinal abnormalities; no urogenital abnormalities; no endocrine/metabolic abnormalities; no immunological testing performed, no clinical suspicion, not prone to infections; normal skin, normal hair, normal nails; no neoplasms |