1. Department of Basic Veterinary Science, United Graduate School of Veterinary Sciences, Gifu University, 1–1 Yanagido, Gifu, Gifu 501-1193, Japan
2. Laboratory of Veterinary Physiology, Tokyo University of Agriculture and Technology, 3–5–8 Saiwaicho, Fuchu, Tokyo 183-8509, Japan
3. School of Agriculture, Meiji University, 1–1–1 Higashimita, Tama-ku, Kawasaki, Kanagawa 214-8571, Japan
4. Faculty of Pharmacy and Research Institute of Pharmaceutical Science, Musashino University, 1–1–20 Shinmachi, Nishi-Tokyo, Tokyo 202-8585, Japan
5. Division of Toxicology, Hatano Research Institute, Food and Drug Safety Center, 729–5 Ochiai, Hadano, Kanagawa 257-8523, Japan
6. Department of Psychiatry, Showa University School of Medicine, 6–11–11 Kita-Karasuyama, Setagaya-ku, Tokyo 157-8577, Japan
7. JST, CREST