1. Laboratoire de Biologie Moléculaire et Cellulaire de l'Ecole Normale Supérieure, UMR 5665 CNRS, LA 913 INRA, 69364 Lyon cedex 07, 1 and
2. ICSM Molecular Endocrinology Group, Division of Medicine and MRC Clinical Sciences Centre, Imperial College School of Medicine, Hammersmith Hospital, London, United Kingdom 2 ;
3. Departments of Medicine 3 and
4. Pediatrics, 4 University of Chicago, Chicago, Illinois 60637;
5. Department of Psychology, University of South Florida, Tampa, Florida 33620 5 ; and
6. Department of Psychology, Northern Illinois University, Dekalb, Illinois 601156
7. INSERM U369, Faculté de médecine, RTH Laennec, Lyon, 7 France;