1. Research Center for Bioresources Development, Faculty of Biotechnology, Fukui Prefectural University, Fukui, Japan
2. Plant-Endophyte Interactions Laboratory, Center for Intellectual Property Strategies, Saitama, Japan
3. Laboratory of Environmental Plant Microbiology, Graduate School of Life Sciences, Tohoku University, Sendai, Japan
4. Graduate School of Bio-Science, Nagahama Institute of Bio-Science and Technology, Nagahama, Shiga, Japan
5. Crop Development Division, Central Region Agricultural Research Center, National Agriculture and Food Research Organization, Joetsu, Japan