Correction to: Cell Death and Differentiation (2014) 21; 1825-1837; doi:10.1038/cdd.2014.96; published online 11 July 2014

Since the publication of this paper the authors have noticed an error in the addresses for affiliation 3 and the corresponding author. This has now been rectified and the corrected article appears in this issue together with this corrigendum.

The authors would like to apologize for any inconvenience caused.