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- Large plasmid cloning 大质粒克隆
- FS-15A also undergone about 20kb deletion in large plasmid, no invasive gene deletion was found in FS-15A and Fs-15V. Ipa ABCD was expressed on the surfaces of FS-15A and FS-15V. FS-15A was avirulent, while FS-15V was virulent. FS-15A与FS-15V侵袭基因完整,但Tn5插入位点的不同可能是它们毒力表型不同的原因。
- Stability and copy number in host bacteria of a new plasmid cloning vector 一种新的质粒克隆载体的稳定性和拷贝数的测定
- He bit off a large piece of the apple. 他咬下一大块苹果。
- Large billboards have disfigured the scenery. 大型告示板已破坏了景色。
- He has a large amount of mail to answer every day. 他每天有大量的信件要回复。
- His large income enabled him to live in comfort. 他那丰厚的收入使他可以过舒服的生活。
- He cooked the pasta in a large pan of boiling water. 他用一大锅开水煮义大利面食。
- The company declared a large dividend at the end of the year. 公司在年底宣布分发高额股息。
- He piloted us through the large factory. 他领我们参观了这个大工厂。
- plasmid cloning use 质粒克隆应用
- Large air and navel forces were set into action. 庞大的空军和海军部队开始行动了。
- plasmid cloning vector 质粒克隆载体
- I had to spend a large sum of money to get it back. 我得花一大笔钱才把它弄回来。
- He has a large farm in the Mississippi Valley. 他在密西西比河流域拥有一个大农场。
- They clubbed together a large sum. 他们集资到一大笔款子。
- He endowed the hospital with a large fortune. 他捐赠一笔巨款给这家医院。
- The herrings usually live in large shoals. 青鱼通常生活在大的浅水区。
- The ore is smelted in this large factory. 这个大型工厂里熔炼矿石。
- The new leader has a large backing. 那位新领导人有大批的支持者。
