1. Department of Biological Science and Technology, Institute of Technology and Science, The University of Tokushima Graduate School, Tokushima, Japan
2. Department of Resource Circulation Engineering, Center for Frontier Research of Engineering, The University of Tokushima Graduate School, Tokushima, Japan
3. Centre for Immunology and Infectious Disease, Blizard Institute, Bart's and The London School of Medicine and Dentistry, Queen Mary University of London, London, United Kingdom
4. Department of Clinical and Diagnostic Oral Sciences, Institute of Dentistry, Bart's and The London School of Medicine and Dentistry, Queen Mary University of London, London, United Kingdom
5. Department of Infection Control Science and Department of Bacteriology, Faculty of Medicine, Juntendo University, Hongo, Bunkyo-ku, Tokyo, Japan