A mutated form of a gene that produces dystrophin-a protein that strengthens muscle cells-is the most common.Without this protein, muscles weaken to the point where sufferers cannot survive.

  • 产生dystrophin(一种能增强肌肉细胞的蛋白质)的基因突变形式是最普遍的,没有这种蛋白质,肌肉将会虚弱到患者不能生存的地步。)
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