Affiliation: | (1) Institut de Pathologie et Biologie cellulaires et moleculaires, INSERM U.129, 24, rue du Faubourg, St. Jacques, 75014 Paris, Cedex 14, France;(2) Unite de Recherches de Genetique medicale, INSERM, 149, rue de Sevres, 75730 Paris, Cedex 15, France;(3) Department of Biochemistry, St. Mary's Hospital Medical School, Norfolk Place, W2 1PG London, England |