1. Molecular Biology Research Center, Systems Biology and Poisonings Institute, Baqiyatallah University of Medical Sciences, Tehran, Iran.
2. Department of Microbiology, Asadabad School of Medical Sciences, Asadabad, Iran.
3. Department of Microbiology, Faculty of Medicine, Iran University of Medical Sciences, Tehran, Iran.
4. Microbial Biotechnology Research Center, Iran University of Medical Sciences, Tehran, Iran.