1. MOE Key Laboratory of Bioinorganic and Synthetic Chemistry School of Chemistry State Key Laboratory of Oncology in South China Sun Yat‐Sen University Guangzhou 510275 P. R. China
2. Institute of Materia Medica Shandong First Medical University & Shandong Academy of Medical Sciences Jinan 250000 P. R. China
3. Department of Cancer Biology University of Cincinnati College of Medicine Cincinnati 45267 USA
4. Shandong Academy of Pharmaceutical Science Key Laboratory of Biopharmaceuticals Engineering Laboratory of Polysaccharide Drugs National‐Local Joint Engineering Laboratory of Polysaccharide Drugs Jinan 250101 P. R. China
5. Department of Molecular Genetics, Biochemistry, and Microbiology University of Cincinnati College of Medicine Cincinnati 45267 USA
6. School of Pharmaceutical Sciences Shandong University Jinan 250101 P. R. China
7. Advanced Medical Research Institute/Translational Medicine Core Facility of Advanced Medical Research Institute Shandong University Jinan 250101 P. R. China