1. Institute of Biomaterials and Tissue Engineering, Huaqiao University, Xiamen 361021, P. R. China
2. Fujian Provincial Key Laboratory of Biochemical Technology, Huaqiao University, Xiamen 361021, P. R. China
3. Institute for Translational Medicine, School of Basic Medical Sciences, Fujian Medical University, Fuzhou 350108, P. R. China
4. State Key Laboratory of Molecular Vaccinology and Molecular Diagnostics & Center for Molecular Imaging and Translational Medicine, School of Public Health, Xiamen University, Xiamen 361102, P. R. China