1. Department of Pathology and Division of Biological Sciences, University of California, San Diego, La Jolla, California, USA
2. Department of Molecular Pharmacology, Diabetes Research Center, Albert Einstein College of Medicine, Bronx, New York, USA
3. Institute of Biochemistry and Cell Biology, Shanghai Institutes of Biological Sciences, Chinese Academy of Sciences, Shanghai, China
4. Department of Molecular and Integrative Physiology, University of Michigan Medical School, Ann Arbor, Michigan, USA