1. Key Laboratory of Chemical Biology, Ministry of Education, Institute of Biochemical and Biotechnological Drugs, School of Pharmaceutical Sciences, Cheeloo College of Medicine, Shandong University, Jinan, Shandong 250012, China
2. National Glycoengineering Research Center, Cheeloo College of Medicine, Shandong University, Jinan, Shandong 250012, China
3. Shandong Provincial Key Laboratory of Carbohydrate Chemistry and Glycobiology, Cheeloo College of Medicine, Shandong University, Jinan, Shandong 250012, China