Zhao, Lin, Huan Wang, Yukun Jia, and Xianyu Yang. “Some Tips for Preparation of E. Coli Competent Cells”. IJRDO - JOURNAL OF BIOLOGICAL SCIENCE 4, no. 8 (August 30, 2018): 18-20. Accessed December 3, 2024. http://467182.nmy9asj5x.asia/index.php/bs/article/view/2164.