Figure 3.

Mutational analysis of smelt and herring genes. Ratio of missense changes per missense site to silent changes per silent site (dN/dS) between orthologs (closed circles), paralogs (open circles) and the AFP gene (closed square) found in herring and smelt.

Graham et al. BMC Evolutionary Biology 2012 12:190   doi:10.1186/1471-2148-12-190
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