polycistron meaning in Chinese
多顺反子
多作用子
Examples
- Because there are many copies of chloroplast dna and the chloroplast has a strong tolerance to accumulation of the products expressed by the introduced foreign gene , a high level of expression is often happened in chloroplast transformation . in addition , because of prokaryotic property of the chloroplast , the prokaryotic gene can be expressed in chloroplast without any modification and multigene can be simultaneously transferred in " polycistron " , which is impossible in nucleic transformation
另外,由于叶绿体基因组的原核性质,对来自原核生物的外源基因无需改造就可以在叶绿体内高效表达,而且可以将多个外源基因采取“多顺反子”的原核表达形式同时引入,并由共同的启动子控制,既方便操作又可避免由于存在多个相同启动子所带来的“共沉默” 。