1. Key Laboratory of Biology and Medical Engineering/Immune Cells and Antibody Engineering Research Center of Guizhou Province, School of Biology and Engineering, Guizhou Medical University, Guiyang, 550025, P. R. China
2. Key Laboratory of Infectious Immune and Antibody Engineering of Guizhou Province, School of Basic Medical Sciences, Guizhou Medical University, Guiyang, 550025, P. R. China
3. The Affiliated Stomatological Hospital of Guizhou Medical University, Guizhou Medical University, Guiyang, 550025, P. R. China