1. Department
of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, California 92037, United States
2. Department
of Chemistry, The Scripps Research Institute, La Jolla, California 92037, United States
3. Department
of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, California 92037, United States
4. Complex Carbohydrate
Research Center, University of Georgia, 315 Riverbend Road, Athens, Georgia 30602, United States
5. Department
of Chemistry and Chemical Biology, Rutgers University, Piscataway, New Jersey 08854, United States
6. Genomics
Research Center, Academia Sinica, Taipei 115, Taiwan
7. The Skaggs Institute for Chemical Biology, La Jolla, California 92037, United States