1. Laboratory of Molecular Immunology, The Rockefeller University, 1230 York Avenue, Box #220, New York, NY 10021, USA.
2. Infectious Diseases,
3. Genetics, F. Hoffmann-La Roche, CH-4070 Basel, Switzerland.
4. National Hormone and Pituitary Program, Harbor–University of California–Los Angeles Medical Center, Torrance, CA 90509, USA.
5. Department of Clinical Chemistry, University of Oulu, Oulu FIN-90014, Finland.
6. Department of Biology, Johns Hopkins University, Baltimore, MD 21218, USA.
7. Glycosciences Laboratory. Imperial College of Science Technology and Medicine, Faculty of Medicine, Northwick Park Institute for Medical Research, Harrow, HA1 3UJ, UK.
8. Howard Hughes Medical Institute, New York, NY 10021, USA.