Mohanasrinivasan, V., Subathra Devi, C., Biswas, R., Paul, F., Mitra, M., Selvarajan, E. and Suganthi, V. 2013. Enhanced production of nattokinase from UV mutated Bacillus sp. Bangladesh Journal of Pharmacology. 8, 2 (Mar. 2013), 110–115. DOI:https://doi.org/10.3329/bjp.v8i2.13690.