Objective: To establish an efficient and rapid method for the preparation and transformation of competent cells from Escherichia coli.
目的：建立一种高效、快速的大肠杆菌感受态细胞制备及质粒转化的方法。
Objective:Analyzing the affecting factors of forming competent cells of Escherichia coli JM109 to increase transformation efficiency.
目的：分析大肠杆菌JM109感受态形成因素，提高转化效率。
应用推荐