| Phenotype details |
see paper; ..., 14y-drooping eyelids, gradually developed limited eye movement; 31y-weakness finger extension; >36y-developed dysarthria, weakness distal lower limbs; 46y-high-arched palate, external ophthalmoplegia, facial weakness, wasting both lower limbs and distal upper limbs, absent deep tendon reflexes , no sensory deficit |