1. Department of Biochemistry (F.A.F.), Carmel Medical Center, and the Rappaport Family Institute for Research in the Medical Sciences, Faculty of Medicine, Technion-Israel Institute of Technology, Haifa 34362, Israel
2. Division of Reproductive Medicine (S.Y., A.J.W.H.), Department of Gynecology and Obstetrics, Stanford University Medical Center, Stanford, California 94305
3. Department of Molecular Biology and Pharmacology (D.B.-M., M.P., I.B.), Washington University School of Medicine, St. Louis, Missouri 63110