| Phenotype details |
onset 13m-developmental delay, movement disorder; severe intellectual disability, developmental delay; decreased muscle tone, increased muscle tone; dystonia; impaired suckling/swallowing; suspected epilepsy; MRI-brain 13m-hypoxemic‐ischemic basal ganglia lesions; max. serum lactate 2.1 mmol/l, lactic acidosis (HP:0003128); encephalopathy (HP:0001298) |