Proceedings of the National Academy of Sciences (2014) - Comments
pubmed: 24850862  doi: 10.1073/pnas.1310617111  issn: 1091-6490  issn: 0027-8424 

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Wei Chen, Junqing Ma, Guochun Zhu, Joel Jules, Mengrui Wu, Matthew McConnell, Fei Tian, Christie Paulson, Xuedong Zhou, Lin Wang, Yi-Ping Li