1. Cancer Research Program, Hospital del Mar Medical Research Institute, Barcelona, Spain;
2. Barcelona Biomedical Research Park, Barcelona, Spain;
3. Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas, Barcelona, Spain;
4. Biotechnology and Cell Signaling, UMR7242-CNRS, Laboratory of Excellence Medalis, Ecole Supérieure de Biotechnologie de Strasbourg, Illkirch, France;
5. Division of Developmental Immunology, Biocenter, Innsbruck Medical University, Innsbruck, Austria; and
6. Department of Immunology, Hospital del Mar, Barcelona, Spain