Figure 5
From: MHC class II diversity of koala (Phascolarctos cinereus) populations across their range

Selection detection tests using BI in omegaMap of all koala MHCII DAB (a) and DBB (b) variants from this study. Graphs show spatial change in dN/dS ratios across amino-acid positions. Lines represent mean dN/dS, gray areas represent 95% highest posterior probability dense intervals, dotted line represents a dN/dS value equal to one and the dark lines at the top of each graph represents positively selected sites with posterior probabilities >0.9. Spatial changes in the posterior probability (0–1) of positive selection were also calculated across DAB (c) and DBB (d) amino-acid positions.