| Phenotype details |
see paper; ..., early childhood global developmental delay, frequently sucked hand; 6m-febrile convulsion, no history of epilepsy; delay in language development more severe than delay in motor development; able to dress, walk unaided, follow simple instructions until adolescence; after 20y movement ability rapidly declined; 42y-bedridden, unable to communicateMRI brain 21y-no abnormality except non-specific cerebral atrophy, 39y-abnormalities globus pallidus and substantia nigra, with neurodegeneration and iron accumulation brain |