Retraction to: Nature Communications 10.1038/ncomms10081, published online 01 December 2015
This paper is being retracted after a joint research misconduct investigation conducted by Indiana University, The Ohio State University, and the University of Maryland, College Park found that Figure 4a and Supplementary Fig. 22 contain irregularities. The Editor has therefore lost confidence in this paper.
Xiaoming He disagrees with this retraction, Hai Wang, Pranay Agarwal, Shuting Zhao, Jianhua Yu and Xiongbin Lu did not respond to correspondence from the Publisher about this retraction.