1 1 Center for Genome Research and Biocomputing, and Department of Botany and Plant Pathology, Oregon State University, Corvallis, OR 97331, U.S.A.
2 2 Virginia Bioinformatics Institute, Virginia Tech, Blacksburg, VA 24061, U.S.A.
3 3 Lab of Excellence ARBRE, UMR INRA/UHP 1136, Interactions Arbres/Micro-organismes, Centre INRA de Nancy, 54280 Champenoux, France.
4 4 INRA-Bioger, Campus AgroParisTech, 78850 Thiverval-Grignon, France.
5 5 College of Plant Protection and State Key Laboratory of Crop Stress Biology in Arid Areas, Northwest A&F University, Yangling, Shaanxi 712100, China.
6 6 Department of Medical Microbiology and Immunology, University of Wisconsin, Madison, WI 53706, U.S.A.
7 7 Department of Plant Pathology, Nanjing Agricultural University, Nanjing 210095, China.