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A 25-year-old man and his sister aged 30 were thought to have autosomal recessive distal myopathy. Muscle biopsies showed myopathic changes with prominent vacuoles, basophilic granular material and eosinophilic bodies. Electron microscopy revealed collections of sarcoplasmic filamentous inclusions 15–20 nm wide.
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Matsubara et al. (1982) studied this question.
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