Two myogenin-related genes are differentially expressed in Xenopus laevis myogenesis and differ in their ability to transactivate muscle structural genes.
Laboratoire de Biologie du Développement et de la Différenciation Musculaire (EA 2507), Centre Universitaire des Saints-Pères, Université René Descartes, F-75270 Paris Cedex 06, France. chanoine@biomedicale.univ-paris5.fr