1. Department of Microbiology and Immunology (B.S.P.), College of Medicine, University of Illinois at Chicago, Chicago, Illinois 60612-7344
2. Division of Endocrinology (R.S.B.), Department of Medicine, Mayo Clinic, Rochester, Minnesota 55901
3. Division of Molecular Medicine (T.J.S.), Harbor-UCLA Medical Center, and the David Geffen School of Medicine at University of California at Los Angeles, Torrance, California 90822
4. Long Beach Veterans Administration Healthcare System (T.J.S.), Long Beach, California 90822