Correction to: Cell Death and Disease (2014) 5, e1567; doi:10.1038/cddis.2014.521; published online 11 December 2014

Since the publication of this paper the authors have noted that there was a duplication in Supplementary Figure 5. Supplementary Figure 4 is missing. Also the supplementary figure legends are missing.

The corrected article appears online together with this erratum.

The publishers would like to apologize for any inconvenience this may have caused.