1. From INSERM, U1036, Biology of Cancer and Infection, Grenoble, F-38054, France
2. CEA, DSV/iRTSV, Biology of Cancer and Infection, Grenoble, F-38054, France
3. UJF-Grenoble 1, Biology of Cancer and Infection, Grenoble, F-38041, France
4. CEA, iRTSV/CMBA, Grenoble, F-38054, France
5. IMR Laboratory CNRS UPR3243, IMM, F-13402 Marseille cedex 20, France