前体和 meaning in English
trna
Examples
- The cdna of preprotein and mature protein of rabbit hypophysiscerebri was obtained . the cdna of mature growth hormone was cloned in pet - 3a , then the recombinant expression vector was transformed into
从兔脑下垂体中的mrna中，利用合成引物逆转录pcr ，获得了前体和成熟生长激素的cdna ，成熟生长激素的cdna克隆在pet - 3a表达载体并转化到大肠杆菌bl21 de3 plys中，获得了高效表达，表达量达到大肠杆菌总蛋白的40 % 。