Nature Communications 4: Article number: 1685 (2013); Published: 9 April 2013; Updated: 26 September 2013.

This Article contains errors in Fig. 6 that were introduced during the production process. In panels b and c, the y axes of the lower graphs should have been labelled ‘CRTC2 enrichment’. The correct version of the figure appears below.

Figure 6
figure 1