1. Department of Molecular Physiology and Biophysics (M.G.-L., R.D.C.), Vanderbilt University School of Medicine, Nashville, Tennessee 37232
2. Division of Endocrinology (K.R.V., M.L.S., A.N.H.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts 02215
3. Faculty of Veterinary Medicine (D.S.), Kasetsart University, Chatuchak, Bangkok, Thailand 10900