1. State Key Laboratory for Biology of Plant Diseases and Insect Pests Institute of Plant Protection Chinese Academy of Agricultural Sciences Beijing China
2. Hunan Provincial Key Laboratory for Biology and Control of Plant Diseases and Insect Pests and College of Plant Protection Hunan Agricultural University Changsha Hunan China
3. Department of Plant Pathology The Ohio State University Columbus OH USA
4. Department of Chemistry and Biochemistry Center for RNA Biology The Ohio State University Columbus Ohio USA