- The coding sequence of abrin a A chain (ABRaA) gene was obtained by RT PCR and cloned into the expression vector pET28b.
用RT PCR方法克隆了相思豆毒蛋白 aA链 (ABRaA)的cDNA编码序列 ,并将其重组到原核表达质粒 pET2 8b中。
- There is a vein of melancholy in his character.
- There was a long lag in forwarding mail to us.
- A bowl of hot chicken soup is good for you.
- A cloud is a mass of vapor in the sky.
- A country must have the will to repel any invader.