1. Division of Psychoimmunology, Institute for Genetic Medicine, Hokkaido University, Nishi 7, Kita 15 jo, Kita-ku, Sapporo 060-0808, Hokkaido, Japan
2. Group of Quantum Immunology, Institute for Quantum Life Science, 4-9-1 Anagawa, Inage-ku, Chiba-shi, Chiba 263-8555, Japan