1. Department of Plant Pathology, Nanjing Agricultural University, Nanjing, Jiangsu 210095, China
2. The Key Laboratory of Plant Immunity, Nanjing Agricultural University, Nanjing, Jiangsu 210095, China
3. Key Laboratory of Soybean Disease and Pest Control (Ministry of Agriculture and Rural Affairs), Nanjing Agricultural University, Nanjing, Jiangsu 210095, China