1. Department of Biological Science and Technology, Life System, Institute of Technology and Science, The University of Tokushima Graduate School, 2-1 Minamijosanjima-cho, Tokushima, Tokushima 770-8506, Japan
2. Department of Infection Control Science, Faculty of Medicine, Juntendo University, 2-1-1 Hongo, Bunkyo-ku, Tokyo 113-8421, Japan
3. 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, Turner Street, London E1 2AD, UK
4. Faculty of Pharmaceutical Sciences, Suzuka University of Medical Science, 3500-3 Minamitamagaki-cho, Suzuka, Mie 513-0816, Japan