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. 2013 Aug 7;89(2):205–210. doi: 10.4269/ajtmh.13-0140

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©The American Society of Tropical Medicine and Hygiene

This is an Open Access article distributed under the terms of the American Society of Tropical Medicine and Hygiene's Re-use License which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 2. — Maximum-likelihood phylogeny of the coding region (nucleotides 97–10,398) of West Nile virus (WNV) isolates. Nodes supported by bootstraps over 90% are marked by asterisks. (A) WNV Lineage I–IV phylogeny. The North American Lineage IA is highlighted in gray. (Inset) Detailed view of Lineage IA. (B) WNV North American Lineage IA phylogeny. The 2012 Texas Clades I and II are highlighted in gray. Names are location and year of collection followed by GenBank accession nos. (described further in Supplemental Table 1).