Scientific Reports 4, Article number: 7134 10.1038/srep07134 (2014); Published: November202014; Updated: January272015
This Article contains typographical errors in the grant numbers in the Acknowledgements section.
“This work was supported by the National Natural Science Foundation of China (51002109, 39770225, 50472040)”
should read
“This work was supported by the National Natural Science Foundation of China (51002109, 81190133, 51172171)"