1. Key Laboratory of Microbiology, School of Life Science, Heilongjiang University, Harbin, People’s Republic of China;
2. School of Biological Science and Technology, University of Jinan, Jinan, People’s Republic of China;
3. Department of Avian Infectious Disease, Shanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, People’s Republic of China;
4. Key Laboratory of Chemical Engineering Process and Technology for High-efficiency Conversion, College of Chemistry and Material Sciences, Heilongjiang University, Harbin, People’s Republic of China