1. School of Pharmacy, Guilin Medical University, Guilin 541100, P. R. China
2. College of Intelligent Medicine and Biotechnology, Guilin Medical University, Guilin 541100, P. R. China
3. School of Mathematics and Statistics, Guangxi Normal University, Guilin 541000, P. R. China
4. Key Laboratory of Medical Biotechnology and Translational Medicine (Guilin Medical University), Education Department of Guangxi Zhuang Autonomous Region, Guilin 541100, P. R. China
5. Key Laboratory of Biochemistry and Molecular Biology (Guilin Medical University), Education Department of Guangxi Zhuang Autonomous Region, Guilin 541100, China