Nature (2015) - Comment
pubmed: 25799995  doi: 10.1038/nature14231  issn: 1476-4687  issn: 0028-0836 

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Zhengshan Chen, Seyedmehdi Shojaee, Maike Buchner, Huimin Geng, Jae Woong Lee, Lars Klemm, Björn Titz, Thomas G. Graeber, Eugene Park, Ying Xim Tan, Anne Satterthwaite, Elisabeth Paietta, Stephen P. Hunger, Cheryl L. Willman, Ari Melnick, Mignon L. Loh, Jae U. Jung, John E. Coligan, Silvia Bolland, Tak W. Mak