1. Department of Plant Medicine, Sunchon National University, Suncheon, Korea
2. Microorganism Resources Division, National Institute of Biological Resources, Incheon, Korea
3. Department of Plant Pathology & Environmental Microbiology, The Pennsylvania State University, University Park, PA, USA
4. Department of Agricultural Chemistry, Institute of Environmentally Friendly Agriculture, Chonnam National University, Gwangju, Korea