1. Plant Pathology and Plant-Microbe Biology Section, School of Integrative Plant Science, Cornell University, NY 14456, U.S.A.
2. Department of Vegetable and Field Crops, Institute of Plant Sciences, Agricultural Research Organization–Volcani Institute, Rishon LeZion 7528809, Israel
3. Department of Plant Pathology and Crop Physiology, Louisiana State University Agricultural Center, Baton Rouge, LA 70803, U.S.A.
4. The University of Sydney Plant Breeding Institute, Faculty of Science, School of Life and Environmental Sciences, 107 Cobbitty Road, Cobbitty, NSW 2570, Australia
5. State Key Laboratory of Black Soils Conservation and Utilization, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Harbin 150081, Heilongjiang, P.R. China
6. Department of Plant Science, University of Manitoba, Winnipeg, Manitoba, Canada
7. Department of Phytopathology and Crop Protection, Institute of Phytopathology, Faculty of Agricultural and Nutritional Science, Christian Albrechts University, Kiel, Germany
8. Citrus Research and Education Center, Department of Microbiology and Cell Science, Institute of Food and Agricultural Sciences, University of Florida, Lake Alfred, FL 33850, U.S.A.