1) group displacement
基团置换
2) exchange group
交换基团
3) group transfer
基团转换法
4) solid-state self-propagating metathesis reaction
固相自引发基团置换反应
5) gene replacement
基因置换
1.
The flanking fragments of the whiEa gene cluster was PCR amplified,cloned and used to construct the gene replacement plasmid pHL643.
以野生型阿维链霉菌NRRL8165为出发菌株,用PCR方法克隆孢子色素基因簇直系同源基因(whiEa)侧翼片段,并构建基因置换载体pHL643。
2.
The chief aim of the present study is to locate the gene(s) for the sugar moiety and potential regulator(s) in the region upstream of the pabAB gene, to truncate PKS gene cluster by gene replacement so as to generate potentially new products, and to clone a large DNA fragment using Streptomyces low cop.
利用基因置换实验获得pabAB上游5。
6) basic replacement
基础置换
补充资料：基团
“原子团”和“基”的通称。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条