1. Department of Genome Sciences (S.M.E., R.E.B.), Seattle, Washington 98195
2. Division of Endocrinology (N.A., K.Q., H.L.D.), Department of Pediatrics, University of Washington, Seattle, Washington 98195
3. School of Biological Sciences and Technology (E.-Y.G., K.L.), Hormone Research Center, Chonnam National University, Gwangju 500-757, Republic of Korea