1. Department of Biotechnology, Faculty of Engineering, Toyama Prefectural University, Kurokawa, Toyama 939-0398, Japan
2. Department of Pharmaceutical Engineering, Faculty of Engineering, Toyama Prefectural University, 5180 Kurokawa, Toyama 939-0398, Japan
3. Division of Molecular Genetics Research, Life Science Research Center, University of Toyama, Sugitani, Toyama 930-0194, Japan