1. Division of Endocrinology and Metabolism, Department of Medicine, University of California, San Diego, La Jolla, CA
2. Networked Biomedical Research Center on Hepatic and Digestive Diseases (CIBERehd), Monforte de Lemos 3-5, Instituto de Salud Carlos III, Madrid, Spain
3. Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA
4. Institute of Biochemistry, Graz University of Technology, Graz, Austria
5. Howard Hughes Medical Institute, Salk Institute for Biological Studies, La Jolla, CA