(1) Institut de Biologie Moléculaire et Cellulaire, UPR 9021, CNRS and Louis Pasteur University, 15 rue René Descartes, 67000 Strasbourg (France), Fax: +333 88 61 06 80, e-mail: S.Muller@ibmc.u-strasbg.fry, FR
Abstract:
No Abstract. Received 21 February 2002; received after revision 16 May 2002; accepted 14 June 2002