vacuolating cytotoxin gene A的用法和樣例：
例句
- We know a lot about the structure of genes now.
如今我們對基因的結構有了較多的了解。 - A single gene may have many effects.
單一基因可能具有很多種效應。 - The vacuolating cytotoxin is a unique proteinous cytotoxin producted by H. pylori that showed no striking primary sequence homology with other known baterial toxins.
幽門螺桿菌空泡毒素是該菌產生的與已知其它細菌毒素無明顯同源性的唯一蛋白毒素。
