1. Graduate School of Life and Environmental Sciences, University of Tsukuba, 1-1-1 Ten-noudai, Tsukuba, Ibaraki, Japan
2. Forestry and Forest Products Research Institute Microbial Ecology Lab, Matsunosato, Tsukuba, Ibaraki, Japan
3. Department of Plant Pathology, Faculty of Agriculture, Chiang Mai University, Chiangmai 50200, Thailand
4. School of Biological Sciences, Universiti Sains Malaysia, Penang 11800, Malaysia