Telomere length is regulated by telomere binding protein, telomere cap protein, DNA duplicase and telomerase.Telomerase plays the most important role in maintaining telomere length. 影响端粒长度的因素包括：端粒结合蛋白、端粒帽蛋白、端粒酶及DNA复制酶等，其中端粒酶是最主要的因素。
Who is the boy in the official school cap? 那个戴校帽的男孩是谁？
The cap should twist off easily. 这个帽儿应该容易拧开。
CAP: See catabolite gene activator protein. 降解物基因活化蛋白.
Winning the medal was a feather in his cap. 获得奖章是他的荣誉。
He wore a cap with tabs over the ears. 他带一顶有护耳的帽子。