1. Departments of Obstetrics and Gynecology (S.M.H.), Baylor College of Medicine, Houston, Texas 77030
2. Pathology and Immunology (G.M.B. and M.M.M.), Baylor College of Medicine, Houston, Texas 77030
3. Molecular and Cellular Biology (G.M.B. and M.M.M.), Baylor College of Medicine, Houston, Texas 77030
4. Molecular and Human Genetics (M.M.M.), Baylor College of Medicine, Houston, Texas 77030