Figure 1
From: Species-specific duplications of NBS-encoding genes in Chinese chestnut (Castanea mollissima)

The frequency distribution of relative Ks nodes (bar chart) and the relationship between Ks and Ka/Ks (line chart).
The X-axis denotes average Ks per unit of 0.1 and Y-axis denotes frequency and average Ka/Ks ratios, respectively.