VOLUME 290 (2015) PAGES 26576–26586
The actin immunoblot in the right panel of Fig. 5D was inadvertently duplicated from Fig. 3D. This error has now been corrected and does not affect the results or conclusions of the work.

VOLUME 290 (2015) PAGES 26576–26586
The actin immunoblot in the right panel of Fig. 5D was inadvertently duplicated from Fig. 3D. This error has now been corrected and does not affect the results or conclusions of the work.
