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. 2010 Dec 17;5(12):e14376. doi: 10.1371/journal.pone.0014376

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This is an open-access article distributed under the terms of the Creative Commons Public Domain declaration which stipulates that, once placed in the public domain, this work may be freely reproduced, distributed, transmitted, modified, built upon, or otherwise used by anyone for any lawful purpose.

This is an open-access article distributed under the terms of the Creative Commons Public Domain declaration, which stipulates that, once placed in the public domain, this work may be freely reproduced, distributed, transmitted, modified, built upon, or otherwise used by anyone for any lawful purpose.

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ORF2.N genotype 3 sequences were used to construct this plot using an uncorrelated lognormal relaxed clock and a Bayesian piecewise constant skyline model with 10 groups. The scales and line designations are the same as those used in Figure 2.