Robert A. Hipskind¹ and Graeme Bilbe²

¹ Institut de Genetique Moleculaire de Montpellier, CNRS, 1919 Route de Mende, 34293 Montpellier cedex 5, France ² Novartis Pharma A.G., Postfach, K681.4.43, CH-4002 Basel, Switzerland

Received 1/16/98 Accepted 2/17/ 98

Send correspondence to:

Robert A. Hipskind
Institut de Genetique Moleculaire de Montpellier
CNRS
1919 Route de Mende
34293 Montpellier
Cedex 5, France

Tel: (33).467.613667
Fax (33).467.040231
E-mail: hipskind@igm.cnrs-mop.fr

Or

Dr Graeme Bilbe,
Novartis Pharma A.G.
Postfach, K681.4.43, CH-4002
Basel,, Switzerland

Tel: (41).61.6967745
Fax (41).61.6964145
E-mail: graeme.bilbe@ pharma.novartis.com