1. Institut de Biologie et Chimie des Protéines, CNRS-UMR 5086, IFR128 BioSciences Lyon-Gerland, University of Lyon, F-69367 Lyon, France, Institut Nancéien de Chimie Moléculaire, CNRS-UMR 7565, University of Nancy I, BP 239, F-54506 Vandoeuvre-lès-Nancy Cedex, France, Department of Medicine II, University of Freiburg, Hugstetter Strasse 55, D-79106 Freiburg, Germany, and Division of Gastroenterology and Hepatology, Centre Hospitalier Universitaire Vaudois, University of Lausanne, Rue du Bugon 46, CH-1011...