1. Centre for Biomolecular Interactions, University of Bremen, Bremen, Germany
2. Department of Cell and Gene Therapy, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
3. Department of Laboratory Medicine, Peking University Third Hospital, Beijing, China
4. Departments of Medicine and Physiology, University of Utah, Salt Lake City, Utah, USA
5. George E Wahlen Department of Veterans Affairs Medical Center, Salt Lake City, Utah, USA
6. German Center for Diabetes Research (DZD) Project Partner, University of Bremen, Bremen, Germany