1. Team of Crop Verticillium wilt, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing, China
2. State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing, China
3. Department of Agriculture, Agricultural Research Service, Crop Improvement and Protection Research Unit, Salinas, California, USA
4. Department of Plant Pathology, University of California, Davis, c/o U.S. Agricultural Research Station, Salinas, California, USA