1. School of Integrative Plant Science, Cornell University, Ithaca, NY 14853, USA
2. Department of Plant Molecular Biology, University of Delhi South Campus, New Delhi 110021, India
3. School of Integrative Plant Science, Cornell University, New York State Agricultural Experiment Station, Geneva, NY 14456, USA
4. Apple Research Station, NARO Institute of Fruit Tree and Tee Science, Nabeyashiki 92-24, Shimokuriyagawa, Morioka, Iwate 020-0123, Japan
5. University of Idaho, Department of PSES, Moscow, ID 83844-2339, USA
6. Department of Plant Virology, Institute of Plant Molecular Biology, Biology Centre AS CR, Branisovska 31, 370 05 Ceske Budejovice, Czech Republic
7. Summerland Research and Development Centre, Agriculture and Agri-Food Canada, P.O. Box 5000, 4200 Highway 97, Summerland, B.C., Canada V0H 1Z0
8. Department of Plant Pathology, Division of Agriculture, University of Arkansas, Fayetteville, AR 72701, USA
9. Wageningen Research, Droevendaalsesteeg 1, Wageningen 6708 PB, The Netherlands
10. DLR Rheinpfalz – Institute of Plant Protection, Breitenweg 71, Neustadt an der Weinstrasse 67435, Germany
11. Plant Pathology Lab, Faculty of Agriculture, Iwate University, Ueda 3-18-8, Morioka 020-8550, Japan