Proceedings of the National Academy of Sciences (2007) - Comments
pubmed: 17213307  doi: 10.1073/pnas.0610590104  issn: 0027-8424  issn: 1091-6490 

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Qinghong Zhang, Su-Yan Wang, Capucine Fleuriel, Dominique Leprince, Jonathan V. Rocheleau, David W. Piston, Richard H. Goodman