1. Laboratory of Phytopathology Wageningen University and Research Wageningen 6708 PB The Netherlands
2. Laboratory of Plant Breeding Wageningen University and Research Wageningen 6708 PB The Netherlands
3. Theoretical Biology and Bioinformatics Group, Department of Biology Utrecht University Utrecht The Netherlands
4. Graduate School of Horticulture Chiba University Matsudo, Chiba 271‐8510 Japan
5. Cluster of Excellence on Plant Sciences (CEPLAS) University of Cologne, Botanical Institute Cologne Germany