| Phenotype details |
see paper; ..., no limb-girdle weakness; distal weakness; raised CK (4100 U/L); exercise-induced myalgia; no rhabdomyolysis; muscle biopsy necrosis, regeneration, nuclei internalization, no endomysial inflammation, no partial invasion muscle cells, no ragged-red fibers (prominent), no lipid accumulation; MRI muscle no thigh muscle edema, no thigh muscles fatty replacement, edema of lower leg muscles, no fatty replacement of lower leg muscles |