Cheng et al. reply
Nature (2014) - Comment
pubmed: 25341791  doi: 10.1038/nature13859  issn: 1476-4687  issn: 0028-0836 

Heping Cheng, Wang Wang, Xianhua Wang, Shey-Shing Sheu, Robert T. Dirksen, Meng-Qiu Dong