1. Interdisciplinary Graduate Program in Nutritional Sciences, University of Wisconsin-Madison, Madison, Wisconsin 53705
2. Research Service, William S. Middleton Memorial Veterans Hospital, Madison, Wisconsin 53705
3. Department of Medicine, Division of Endocrinology, Diabetes and Metabolism, University of Wisconsin-Madison, Madison, Wisconsin 53705
4. Department of Biomolecular Chemistry, University of Wisconsin-Madison, Madison, Wisconsin 53705
5. Molecular Medicine Program, Department of Medicine, Division of Endocrinology, Metabolism, and Diabetes, Department of Nutrition, and Department of Biological Chemistry, University of Utah School of Medicine, Salt Lake City, Utah 84112
6. George E. Wahlen Department of Veterans Affairs Medical Center, Salt Lake City, Utah 84112
7. Department of Cell and Regenerative Biology, University of Wisconsin-Madison, Madison, Wisconsin 53705