1. Department of Biotechnology and Life Science, Graduate School of Engineering, Tokyo University of Agriculture and Technology, Tokyo, Japan
2. R&D Department of ProteinExpress Co., Ltd., Chiba, Japan
3. Advanced Technology Research Laboratories, Idemitsu Kosan Co., Ltd., Chiba, Japan
4. Joint Department of Biomedical Engineering, University of North Carolina at Chapel Hill and North Carolina State University, Chapel Hill, NC, USA