Proceedings of the National Academy of Sciences (2014) - Comments
pubmed: 25157166  doi: 10.1073/pnas.1409638111  issn: 0027-8424  issn: 1091-6490 

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Young Lee, Eric D. Berglund, Xinxin Yu, May-Yun Wang, Matthew R. Evans, Philipp E. Scherer, William L. Holland, Maureen J. Charron, Michael G. Roth, Roger H. Unger