1. State Key Laboratory of Crop Stress Biology for Arid Areas/College of Agronomy, Northwest A&F University, 3 Taicheng Road, Yangling, Shaanxi 712100, China.
2. Department of Plant Sciences, University of California Davis, One Shields Avenue, Davis, CA 95616, USA.
3. Department of Plant Pathology and the Genome Center, University of California Davis, One Shields Avenue, Davis, CA 95616, USA.
4. Department of Viticulture and Enology, University of California Davis, CA 95616, USA.
5. State Key Laboratory of Crop Stress Biology for Arid Areas/College of Plant Protection, Northwest A&F University, Yangling, Shaanxi 712100, China.
6. Howard Hughes Medical Institute, 4000 Jones Bridge Rd., Chevy Chase, MD 20815, USA.