1. Centre Hépatobiliaire; Paul Brousse Hospital; Villejuif France
2. Institut National de la Santé et de la Recherche (INSERM) Unité 935; Villejuif France
3. INSERM Unité 1193; Villejuif France
4. Department of Pathology; Paul Brousse Hospital; Villejuif France
5. Department of Biochemistry and Molecular Biology; Paul Brousse Hospital; Villejuif France