Article
Comment on "Large-scale sequence analysis of avian influenza isolates".
Science (New York, N.Y.) - 15 Sept 2006
Holmes Edward C, Lipman David J, Zamarin Dmitriy, Yewdell Jonathan W
Abstract excerpt
Obenauer et al. (Research Articles, 17 March 2006, p. 1576) reported that the influenza A virus PB1-F2 gene is evolving under strong positive selection, as documented by an extremely high ratio of the number of nonsynonymous nucleotide substitutions to the number of synonymous substitutions (dN/dS). However, we show that this observation is likely to be an artifact related to the location of PB1-F2 in the +1...
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