1. Key Laboratory for Biopesticide and Chemical Biology; Ministry of Education; Fujian Agriculture and Forestry University; Fuzhou 350002 China
2. Fujian Key Laboratory of Plant Virology; Institute of Plant Virology; Fujian Agriculture and Forestry University; Fuzhou 350002 China
3. Plant Pathology Group; Institute of Integrative Biology; ETH Zurich, LFW; Zürich CH-8092 Switzerland