1. Center
for Diagnostics and Therapeutics, Department of Chemistry, Georgia State University, Atlanta, Georgia 30303, United States
2. The
Key Laboratory of Carbohydrate Chemistry and Biotechnology, Ministry
of Education, School of Biotechnology, Jiangnan University, Wuxi 214122, China
3. Department
of Chemistry, University of South Carolina Salkehatchie, Walterboro, South Carolina 29488, United States
4. State
Key Laboratory of Medicinal Chemical Biology, College of Pharmacy, Nankai University, Tianjin 300457, China