| Phenotype details |
mild; requiring occasional nocturnal oxygen; retrospectively recalls difficulty keeping up with peers in childhood; 66y-mild facial weakness, dysarthria, mild scoliosis/hyperlordosis, hypothyroidism, head drop, mild weakness of axial, some proximal/some distal muscles; occasional difficulty chewing and swallowing.; walked until death, used wheelchair for long distances; 66y-died from thyroid cancer; walk; wheelchair bound long distance; no intellectual disability |