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. 2011 Mar 1;6(3):e17485. doi: 10.1371/journal.pone.0017485

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Ristic et al.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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The maximum clade credibility phylogenetic trees of the pol and gag genes are shown. The brackets indicate the monophyletic group formed by each lineage. The subtype B lineage is in black, and the CRF28/29_BF-like lineage is in red. Positions of the CRF28_BF and CRF29_BF references are indicated. Posterior probability values greater than 0.8 are shown at nodes.