Ctr. for Neuroregeneration Research, Harvard Medical School, 115 Mill Street, Belmont, MA 02478, USA, Fax: +1 617 855 3284, Tel: +1 617 855 3243, Email: isacson@hms.harvard.edu
S. Pfaff
Gene Expression Laboratory, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037-1099, USA, Fax: 001 858 453 2575, Tel: 001 858 453 4100 ext 2018, Email: pfaff@salk.edu
A. Prochiantz
CNRS UMR 8543, École Normale Supérieure de Lyon, 46 rue D Ulm, 75005 Paris, France, Fax: 33 1 44 322 323, Tel: 33 1 44 323 716, Email: alain.prochiantz@ens.fr