Additional file 3 of Genomic analysis reveals convergent signatures of selection for milk traits in sheep and goats

Additional file 3: Fig. S2. Principal component analysis (PCA) of goat and sheep breeds. A PCA of different goat breeds. B PCA of goat populations grouped by geographic origin (Asia, Europe, Oceania). C PCA of different sheep breeds. D PCA of sheep populations grouped by geographic origin (Asia, Africa, Europe, Oceania). E PCA of dairy and non-dairy goat and sheep populations.