Conserved POU Binding DNA Sites in the Sox2 Upstream Enhancer Regulate Gene Expression in Embryonic and Neural Stem Cells. - Catena, Raffaella; Tiveron, Cecilia; Ronchi, Antonella; Portal, Silvia; Ferri, Anna; Tatangelo, Laura; Cavallaro, Maurizio; Favaro, Rebecca; Ottolenghi, Sergio; Reinbold, Rolland; Schöler, Hans; Nicolis, Silvia K. (Journal of Biological Chemistry, 2004)