deletion method

基本解释

It is also improved M and NS genes by a site mutation and a gene deletion method.
通过点变异和基因删除方法对M和NS基因进行改进；
Conclusion The deletion mutants of target gene can be obtained quickly and with no mutation by using nested deletion method and phenyl hydrate screening.
结论联合利用嵌套缺失和酚筛选法可以高保真而快速地构建和鉴定目的基因的缺失突变体。
The Contrast pedagogy in Chinese teaching of middle school can have been through these specific methods: tabulating method, expand method, make mistakes, method, deletion method. etc.
中学语文教学中的比较法教学可通过列表法、扩展法、出错法、删除法等具体方法进行。