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 October 6, 2024. http://13.234.104.160/index.php/bs/article/view/2164.