1. Asano Active Enzyme Molecular Project, JST, ERATO, Kyoto Brunch, Kyoto, Kyoto 602-0841, Japan
2. Biotechnology Research Center and Department of Biotechnology, Toyama Prefectural University, 5180 Kurokawa, Imizu, Toyama 939-0398, Japan
3. Asano Active Enzyme Molecular Project, JST, ERATO, 5180 Kurokawa, Imizu, Toyama 939-0398, Japan