1. Departments of Molecular and Cellular Biology (Y.M.V., X.L., R.K., R.B.L., F.J.D.) Baylor College of Medicine, Houston, Texas 77030
2. Baylor College of Medicine, and Division of Reproductive Endocrinology and Infertility (E.C.M., E.K., W.E.G.), Department of Obstetrics and Gynecology, Texas Children's Hospital Pavilion for Women, Baylor College of Medicine, Houston, Texas 77030
3. Molecular and Human Genetics (L.J., R.C.), Baylor College of Medicine, Houston, Texas 77030