DNA topoisomerase

例句：

1. 1. The DNAtopoisomerase is responsible for theunwinding of DNA during replication.
   DNA拓扑异构酶负责在复制过程中解开DNA。
2. 2. The function of the DNA topoisomerase is to facilitate the movementof DNA molecules during cell division.
   DNA拓扑异构酶的功能是促进DNA分子在细胞分裂过程中的移动。
3. 3. The DNAtopoisomerase plays a crucial rolein maintaining the stability of the genetic materialin cells.
   DNA拓扑异构酶在维持细胞内遗传物质的稳定性中起着关键作用。