1. Department of Molecular 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. Complex Carbohydrate Research Center, University of Georgia, Athens, Georgia 30602, United States
4. Microbiology and Immunology Department, Albert Einstein College of Medicine, Bronx, New York 10461, United States
5. Division of Inflammation Biology, La Jolla Institute for Allergy and Immunology, La Jolla, California 92037, United States