1. Laboratory for Medicinal Chemistry Research, Shionogi Pharmaceutical Research Center, 1-1 Futaba-cho 3-chome, Toyonaka, Osaka 561-0825, Japan
2. Laboratory for Drug Discovery & Disease Research, Shionogi Pharmaceutical Research Center, 1-1 Futaba-cho 3-chome, Toyonaka, Osaka 561-0825, Japan
3. Department of Cell Biology, Graduate School of Medicine, Kyoto University, Sakyo-yu, Kyoto 606-8501, Japan
4. Laboratory for Bio-Modality Research, Shionogi Pharmaceutical Research Center, 1-1 Futaba-cho 3-chome, Toyonaka, Osaka 561-0825, Japan
5. Laboratory for Drug Discovery & Development, Shionogi Pharmaceutical Research Center, 1-1 Futaba-cho 3-chome, Toyonaka, Osaka 561-0825, Japan