Figure 4

The distribution of π values of total genes (colored in black) and R genes (light blue) in the population of S. italica. R genes were further separated into R singletons (red) and R tandem arrays (light orange).

The distribution of π values of total genes (colored in black) and R genes (light blue) in the population of S. italica. R genes were further separated into R singletons (red) and R tandem arrays (light orange).