| Phenotype details |
intellectual disability (HP:0001249); elevated serum creatine phosphokinase (HP:003236) 368; not floppy at birth; no cardiomyopathy, patent ductus arteriosus; no skin change; muscle (9m)-no necrotic fiber, weakly regenerative fiber, endomysial fibrosis, mitochondrial enlargement; no seizures; inability to walk (HP:0002540) |