例句與造句

1. Fis buffers decrease of negative supercoiling in tyrT and rrnA expression.
2. Supercoiling can be represented mathematically by the sum of twist and writhe.
3. DNA supercoiling is important for DNA packaging within all cells.
4. Supercoiling of DNA reduces the space and allows for DNA to be packaged.
5. Supercoiling is also required for DNA / RNA synthesis.
6. It's difficult to find supercoiling in a sentence. 用supercoiling造句挺難的
7. Recent data suggest different degrees of supercoiling distinguish the permissive and inactive states.
8. Agarose gel electrophoresis can be used to resolve circular DNA with different supercoiling topology.
9. Gyrase ( a form of topoisomerase ) relaxes and undoes the supercoiling caused by helicase.
10. Many topoisomerase enzymes sense supercoiling and either generate or dissipate it as they change DNA topology.
11. Moreover, they discovered that the DNA sequence itself effects how the molecule responds to supercoiling.
12. Z-DNA formation is a dynamic process, largely controlled by the amount of supercoiling.
13. Extra helical twists are positive and lead to positive supercoiling, while subtractive twisting causes negative supercoiling.
14. Extra helical twists are positive and lead to positive supercoiling, while subtractive twisting causes negative supercoiling.
15. Mathematical expressions are used to describe supercoiling by comparing different coiled states to relaxed B-form DNA.
16. In response to supercoiling, they will assume an amount of writhe, just as if their ends were joined.
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