1. Department of Molecular Pathology and Innovative Therapies (P.Ci., M.S.I., M.C.), Faculty of Medicine, Polytechnic University of Marche, 60020 Ancona, Italy;
2. Division of Obstetrics and Gynecology (E.B., P.Ca., F.D.P., F.M.S., F.P.), Department of Pediatrics, Obstetrics, and Reproductive Medicine; University of Siena, Siena 53100, Italy;
3. Clayton Foundation Laboratories for Peptide Biology (P.C.G., W.V.), The Salk Institute for Biological Studies, La Jolla, California 92037