1. Natural Resources Institute Finland (Luke), Helsinki 00790, Finland
2. Asian Satellite Campuses Institute, Nagoya University, Nagoya 464-0861, Japan
3. Department of Plant Pathology, University of Kentucky, Lexington, KY 40546, USA
4. Institute of Horticultural Production Systems, Leibniz University Hannover, Hannover 30419, Germany
5. Center for Infectious Disease Dynamics, Pennsylvania State University, University Park, PA 16802, USA
6. Department of Biochemistry, Molecular Biology, Entomology and Plant Pathology, Mississippi State University, MS 39762, USA
7. Institute of Plant Science and Resources, Okayama University, Chuo 2-20-1, Kurashiki, 710-0046, Japan
8. College of Plant Science and Technology, Huazhong Agricultural University, Wuhan 430070, Hubei Province, PR China
9. Department of Microbiology and Immunobiology, Harvard Medical School, Boston, MA 02115, USA