1. Department of Antibody Drug Development, Tohoku University Graduate School of Medicine, Sendai, Japan.
2. Laboratory of Comparative Pathology, Faculty of Veterinary Medicine, Hokkaido University, Sapporo, Japan.
3. Laboratory of Infectious Diseases, Department of Disease Control, Faculty of Veterinary Medicine, Hokkaido University, Sapporo, Japan.
4. Department of Advanced Pharmaceutics, Faculty of Veterinary Medicine, Hokkaido University, Sapporo, Japan.
5. New Industry Creation Hatchery Center, Tohoku University, Sendai, Japan.