1. Division of Microbiology
2. Division of Infectious Disease Control; Kobe University Graduate School of Medicine
3. Institute of Biochemistry and Molecular Biology; Hubei University; Wuhan China
4. Biosignal Research Center, Kobe University
5. Department of Biology; Faculty of Science, Kobe University
6. Department of Oral Vaccine and Drug Development; Kobe University Graduate School of Health Sciences; Kobe Japan