1. Department of Veterinary Microbiology, Faculty of Agriculture, Iwate University
2. Department of Applied Veterinary Science, The United Graduate School of Veterinary Sciences, Gifu University
3. Laboratory of Applied Microbiology, Graduate School of Agriculture, Hokkaido University
4. National Institute of Advanced Industrial Science and Technology
5. Department of Applied Biological Chemistry, Graduate School of Horticulture, Chiba University