1. Committee on Molecular Metabolism and Nutrition (F.L,S., C.A.R., K.E.W., G.S.G., Y.C.L.), Division of Biological Sciences, The University of Chicago, Chicago, Illinois 60637;
2. Department of Pathology (C.A.R., G.S.G.), Division of Biological Sciences, The University of Chicago, Chicago, Illinois 60637;
3. Department of Medicine (D.Y., Y.W., Y.C., J.K., Y.C.L.), Division of Biological Sciences, The University of Chicago, Chicago, Illinois 60637;
4. Laboratory of Metabolic Disease Research and Drug Development (J.K., Y.C.L.), China Medical University, Shenyang, China 110001;
5. Department of Biomedical Engineering (S.Q.L.), Northwestern University, Evanston, Illinois;
6. Division of Nephrology (R.T.), Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts 02114