1. 1Key Laboratory for Conservation and Utilization of Bio-resource, and Key Laboratory for Microbial Resources of the Ministry of Education, Yunnan Institute of Microbiology, School of Life Science, Yunnan University, Kunming, 650091, PR China
2. 2School of Medicine, Yunnan University, Kunming, 650091, PR China
3. 3Department of Pathogen Biology and Immunology, Kunming Medical University, Kunming, 650500, PR China