1. Department of Environmental Science, Faculty of Science, Shinshu University, Matsumoto, Japan
2. Nagano Agricultural Experiment Station, Suzaka, Japan
3. Bioproduction Research Institute, National Institute of Advanced Industrial Science and Technology, Hokkaido, Japan
4. Graduate School of Bioagricultural Sciences, Nagoya University, Nagoya, Aichi, Japan
5. Department of Applied Biological Chemistry, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo, Japan
6. Collaborative Research Institute for Innovative Microbiology, The University of Tokyo, Tokyo, Japan
7. Central Region Agricultural Research Center, NARO, Tsukuba, Ibaraki, Japan
8. Tokachi Agricultural Experiment Station, Hokkaido Research Organization, Hokkaido, Japan