1. Department of ChemistryCalifornia State University 2555 E San Ramon Avenue Fresno CA 93740 USA
2. Department of ChemistryThe University of Georgia 140 Cedar Street Athens GA 30602 USA
3. Complex Carbohydrate Research CenterThe University of Georgia 315 Riverbend Road Athens GA 3062 USA
4. Department of Chemical Biology and Drug Discovery, Utrecht Institute for Pharmaceutical Sciences and Bijvoet Center for Biomolecular ResearchUtrecht University Universiteitsweg 99 3584 CG Utrecht The Netherlands
5. Department of Pathology & Laboratory MedicineUniversity of California Davis School of Medicine 95616 Davis CA