1. Biological Research Laboratories III
2. Department of Bioengineering, Tokyo Institute of Technology, Kanagawa 226-8501, Japan
3. Cardiovascular-Metabolics Research Laboratories, Daiichi Sankyo Co., Ltd., Tokyo 140-8710, Japan
4. Lead Discovery and Optimization Research Laboratories II Daiichi Sankyo Co., Ltd., Tokyo 140-8710, Japan