Ubiquitin-specific peptidase 9, X-linked (USP9X) modulates activity of mammalian target of rapamycin (mTOR).

Ref. 53 is incorrect. The reference should read as follows. 53. Nguyen, T. H., Bertrand, M. J., Sterpin, C., Achouri, Y., and De Backer, O. R. (2010) Maged1, a new regulator of skeletal myogenic differentiation and muscle regeneration. BMC Cell Biol. 11, 57 THE JOURNAL OF BIOLOGICAL CHEMISTRY VOL. 289, NO. 21, p. 14965, May 23, 2014 © 2014 by The American Society for Biochemistry and Molecular Biology, Inc. Published in the U.S.A.