1. Structural and Functional Glycobiology Unit, UMR8576 CNRS-Université des Sciences et Technologies de Lille, Lille, France
2. Debiopharm, Lausanne CP211, Switzerland
3. Department of Biochemistry and Molecular Biology, Beijing Normal University, Beijing 100875, China
4. ULP, Laboratoire d'Infochimie, UMR 7177, Strasbourg, France