Scientific Reports 5: Article number: 9502; published online: 30 March 2015; updated: 21 September 2015

The results presented in Fig. 1B were produced by Wei Wang, Kun-Liang Guan and Michael Karin. The authors neglected to indicate that the same results were also reported by Parmigiani et al. (reference 31), but in that paper the relevant data are not shown.