Correction to: Cell Death and Disease (2015) 6, e1776; doi:10.1038/cddis.2015.127; published online 4 June 2015

Since the publication of this paper the authors have noted an error in Supplementary Figure 5C. This has now been rectified and the corrected article appears online together with this erratum.

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