Li, Chongbi, Sainan Li, Chen Li, Yansheng Liu, and Gao Feiyun. “An Effective Cloning, Heterologous Expression and Physiological Activity in Lactococcus Lactis NZ9000 of Catalase Gene from Escherichia Coli DH5α”. Journal of Advances in Microbiology 6, no. 3 (November 8, 2017): 1-16. Accessed October 20, 2021. https://www.journaljamb.com/index.php/JAMB/article/view/4484.