1. Laboratory of Cell Signaling, Graduate School, Tokyo Medical and Dental University, 1-5-45, Yushima, Bunkyo-ku, Tokyo 113-8549, Japan; Central Research Laboratories, Kissei Pharmaceutical Co. Ltd., 4365
2. Laboratory of Cell Signaling, Graduate School, Tokyo Medical and Dental University, 1-5-45, Yushima, Bunkyo-ku, Tokyo 113-8549, Japan