[1] Inst Pasteur, Ctr Immunol & Biol Parasitaire, CNRS, UMR 8161, F-59019 Lille, France
[2] CHU Lille, Hop Huriez, Serv Chirurg Digest & Transplantat, F-59037 Lille, France
[3] Inst Pasteur, Ctr Immunol & Biol Parasitaire, CNRS, UMR 8161,UMR8161,IRCV Team, F-59019 Lille, France
[4] DKFZ, Tumor Virol, Heidelberg, Germany