1. Plant Genome Research Center, KRIBB, P.O. Box 115, Yusung, Daejeon 305‐600, Korea;
2. Department of Plant Sciences, College of Agriculture and Life Sciences, Seoul National University, Seoul 151‐742, Korea;
3. Laboratory of Plant Pathology, Chungnam National University, Daejeon 305‐764, Korea;
4. Department of Plant Pathology, OARDC, The Ohio State University, Wooster, OH 44691‐4096, USA