1. Medical School, Huaqiao University, Xiamen 361021, P. R. China
2. Chemical Engineering Institute, Huaqiao University, Xiamen 361021, P. R. China
3. Medical School, Engineering Research Center of Molecular Medicine of Ministry of Education, Key Laboratory of Precision Medicine and Molecular Diagnosis of Fujian Universities, Institute of Genomics, Huaqiao University, Xiamen 361021, P. R. China