1. Molecular Cell Biology Laboratory, Department of Systems Engineering and Science, Graduate School of Engineering and Science, Shibaura Institute of Technology, Fukasaku 307, Minuma-ku, Saitama 337-8570, Japan
2. Molecular Cell Biology Laboratory, Department of Bioscience and Engineering, Shibaura Institute of Technology, College of System Engineering and Science, Saitama 337-8570, Japan
3. Division of Biochemistry, Department of Pathological and Therapeutic Science, Faculty of Medicine, Tottori University, Yonago 683-8505, Japan
4. Dydo-Takenaka Beverage Co., Ltd., Haneyou Ko 1310-1, Muroto 781-6741, Japan