1. Lundberg Laboratory for Diabetes Research, Department of Molecular and Clinical Medicine, University of Gothenburg, Gothenburg, Sweden
2. Wallenberg Laboratory, Department of Molecular and Clinical Medicine, University of Gothenburg, Gothenburg, Sweden
3. Center for Physiology and Bio-Imaging, Core Facilities, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
4. The Novo Nordisk Foundation Center for Basic Metabolic Research, University of Copenhagen, Copenhagen, Denmark
5. Department of Neuroscience and Physiology, State University of New York Upstate Medical University, Syracuse, NY