Nat. Med. 18, 74–82 (2012); published online 11 December 2011; corrected after print 19 November 2013

In the version of this article initially published, the actin loading control of the western blot in Figure 1a was a rotated duplicate of the actin control in Figure 1h. The authors have not been able to provide the original control data, but they have repeated the experiment and have provided new blots (Fig. 1) that are now published as part of the correction notices linked to the HTML version and attached to the PDF version of the article. The original blots remain in both online versions of the article. In addition, Figure 6g contained a spliced gel that has now been corrected in the HTML and PDF versions of the article.

Figure 1
figure 1

Figure 1