Author's Organization:Biotechnology Research Laboratories, Teijin Limited:Department of Bioengineering, Faculty of Bioscience and Biotechnology, Tokyo Institute of Technology Biotechnology Research Laboratories, Teijin Limited Biotechnology Research Laboratories, Teijin Limited Biotechnology Research Laboratories, Teijin Limited The RIKEN Institute Department of Bioengineering, Faculty of Bioscience and Biotechnology, Tokyo Institute of Technology Department of Bioengineering, Faculty of Bioscience and Biotechnology, Tokyo Institute of Technology:The RIKEN Institute