Nat. Genet. 48, 827–837 (2016); published online 13 June 2016; corrected after print 20 March 2017
In the version of this article initially published, residue R384 was incorrectly highlighted in the protein model depicted in Figure 7e. The correct residue is R394. The error has been corrected in the HTML and PDF versions of the article.
The online version of the original article can be found at 10.1038/ng.3586