Proceedings of the National Academy of Sciences (2013) - Comment
pubmed: 23801765  doi: 10.1073/pnas.1302553110  issn: 0027-8424  issn: 1091-6490 

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Thorsten Maretzky, David R. McIlwain, Priya Darshinee A. Issuree, Xue Li, Jordi Malapeira, Sadaf Amin, Philipp A. Lang, Tak W. Mak, Carl P. Blobel