Figure 1.

Principal components analysis of Amhara, Aari and Hamer individuals. Principal component (PC)1 (x-axis) versus PC2 (y axis). The Amhara are displayed in green, the Aari in orange, and the Hamer in magenta.

Scheinfeldt et al. Genome Biology 2012 13:R1   doi:10.1186/gb-2012-13-1-r1
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