1. Centre de Recherche en Rhumatologie et ImmunologieCentre de Recherche du CHUQ pavillon CHULLaval University Québec Canada
2. Department of MedicineFaculty of Medicine SPI/DRM, CE‐Saclay 91191 Gif/Yvette CEDEX France
3. Department of PhysiologyFaculty of Medicine SPI/DRM, CE‐Saclay 91191 Gif/Yvette CEDEX France
4. CEA SPI/DRM, CE‐Saclay 91191 Gif/Yvette CEDEX France
5. Inserm U‐348Hôpital Lariboisière 7547 Paris CEDEX 10 France
6. Department of Microbiology and ImmunologyUniversity of Adelaide Adelaide South Australia Australia