1. Laboratory of Microbiology and Immunology, Faculty of Pharmacy, Chiba Institute of Science (CIS), Choshi, Japan.
2. Division of Microbiology, Department of Biology, Faculty of Science, Trakya University, Balkan Campus, Edirne, Turkey.
3. Department of Bacteriology, National Institute of Infectious Diseases, Tokyo, Japan.
4. United Graduate School of Agricultural Science & Veterinary Science, Gifu University, Gifu, Japan.
5. School of Food and Nutritional Sciences, University of Shizuoka, Shizuoka, Japan.