VOLUME 285 (2010) PAGES 26900–26907
This article has been withdrawn by the authors. The control day 4 image in Fig. 1C was reused in Kim, D., et al. (2012) J. Biol. Chem. 287, 12501–12509. The Sox-9 immunoblot in Fig. 4A was reused in Kim, D., et al. (2012) J. Biol. Chem. 287, 12501–12509.