1. Department of Cell and Developmental Biology
2. Department of Medicine, Division of Metabolism, Endocrinology, and Diabetes, 109 Zina Pitcher Place, University of Michigan Medical School, Ann Arbor, Michigan 48109-2200
3. Joslin Diabetes Center, One Joslin Place, Boston, Massachusetts 02215
4. Department of Biology and Vermont Genetics Network Proteomics Facility, University of Vermont, 311 March Life Science Building, Burlington, Vermont 05405