1. Drug Discovery Research, Astellas Pharma Inc., 21, Miyukigaoka, Tsukuba-shi, Ibaraki 305-8585, Japan
2. Intellectual Property, Astellas Pharma Inc., 2-3-11, Nihonbashi-Honcho, Chuo-ku, Tokyo 103-8411, Japan
3. Astellas Research Technologies Co., Ltd., 21, Miyukigaoka, Tsukuba-shi, Ibaraki 305-8585, Japan
4. Technology, Astellas Pharma Inc., 3-17-1, Hasune, Itabashi, Tokyo 174-8612, Japan