Gholami, M., M. Fathi Najafi, M. Rabbani Khorasgani, and B. Majidi. “CLONING AND EXPRESSION MOST EXPECTED ANTIGENIC FRAGMENT OF BETA-TOXIN GENE FROM CLOSTRIDIUM PERFRINGENS TYPE B”. Journal of Microbiology, Biotechnology and Food Sciences, vol. 5, no. 5, Apr. 2016, pp. 491-4, doi:10.15414/jmbfs.2016.5.5.491-494.