| Phenotype details |
4w-deceased; Apgars at birth 1,0; hypertrophic cardiomyopathy, cardiomegaly, corneal opacity, postnatal hypotonia, hypospadias, seizures; MRI-brain white matter changes, generalized reduction brain volume); 9d-abnormal MR spectroscopy (lactate peak); contractures; 22d-lactic acidosis, increased excretion of fumarate, malate |