1. The Islet Research Laboratory at The Whittier Institute for Diabetes, Department of Pediatrics
2. Department of Cell Biology, The Scripps Research Institute, La Jolla, California 92037
3. The National Center for Microscopy and Imaging Research, University of California San Diego, La Jolla, California 92037
4. The Diabetes Research Institute, University of Miami School of Medicine, Miami, Florida 33136
5. Department of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, California 92037