1. Inserm, Univ. of Lille, CNRS, CHU Lille, Institut Pasteur de Lille, U1019—UMR8204—CIIL—Center for Infection and Immunity of Lille, F-59000 Lille, France
2. Department of Chemistry, Duke University, Durham, North Carolina, USA
3. Department of Biochemistry, Duke University Medical Center, Durham, North Carolina, USA
4. Structural Biology and Biophysics Program, Duke University, Durham, North Carolina, USA
5. Inserm, CHU Lille, UMR-S 1172—JPARC—Jean-Pierre Aubert Research Center, Univ. of Lille, F-59000 Lille, France