1. Department of Comparative Biosciences (Q.L., A.K., A.D., I.C.B.), University of Illinois at Urbana-Champaign, Illinois 61802
2. Department of Molecular & Cellular Biology (F.J.D.), Baylor College of Medicine, Houston, Texas 77030
3. South Texas Veterans Health Care System and University of Texas Health Science Center (P.J.H.), San Antonio, Texas 78245
4. Department of Obstetrics and Gynecology (S.L.Y.), University of North Carolina, Chapel Hill, North Carolina 27599
5. Department of Obstetrics and Gynecology (R.N.T.), Wake Forest School of Medicine, Winston-Salem, North Carolina 27157
6. Molecular and Integrative Physiology (M.K.B.), University of Illinois at Urbana-Champaign, Illinois 61802