1. Ajinomoto Co., Inc., 1-1 Suzuki-cho, Kawasaki-Ku, Kawasaki 210-8681, Kanagawa, Japan
2. Department of Chemistry, Graduate School of Science, Hokkaido University, Kita-10 Nishi-8, Kita-ku, Sapporo 060-0810, Hokkaido, Japan
3. Ajinomoto Bio-Pharma Services, 11040 Roselle Street, San Diego, California 92121, United States