1. Institute of Medicinal Biotechnology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, PR China
2. Research Center for Medicine and Biology, Zunyi Medical University, Zunyi 563003, PR China
3. College of Laboratory Medical Science, Hebei North University, Zhangjiakou, Hebei 075000, PR China
4. School of Marine Sciences and Biotechnology, Guangxi Key Laboratory of Utilization of Microbial and Botanical Resources, Guangxi University for Nationalities, Nanning 530008, PR China