Thanh, Nguyễn Hồng, et al. “THE IMPACT OF MUTANTION IN THE ACTIVE SITE TO LIPASE AND GELATINASE ACTIVITIES OF LIPASE A FROM BACILLUS SUBTILIS FS2”. Vietnam Journal of Biotechnology, vol. 8, no. 1, June 2013, doi:10.15625/1811-4989/8/1/3048.