retractozyme

例句：

1. 1. The enzyme is responsible for the retraction of muscle fibers during contraction.
   该酶负责肌肉纤维在收缩过程中的回缩。
2. 2.Retractozymes are crucial in the process of wound healing.
   回缩酶在伤口愈合过程中至关重要。
3. 3. The discovery of this enzyme has led to new treatments for diseases associated with muscle weakness.
   这种酶的发现为治疗与肌肉无力相关的疾病提供了新的治疗方法。