[1] Univ Strasbourg, INSERM, U1110, Inst Rech Malad Virales & Hepat, 3 Rue Koeberle, F-67000 Strasbourg, France
[2] Univ Strasbourg, F-67000 Strasbourg, France
[3] INTS, Lab Virol Mol, F-75015 Paris, France
[4] Inst Hosp Univ, Pole Hepatodigestif, Nouvel Hop Civil, F-67000 Strasbourg, France