PCA and sampling locations of 40 African populations (human origins panel, 600,000 SNPs), the Sutherland and published ancient African samples are projected onto the PCs.

PCA and sampling locations of seven present-day San and Khoekhoe populations (Schlebusch panel, 540,000 SNPs), the Sutherland samples are projected onto the PCs.

PCA and sampling locations of seven present-day San and Khoekhoe populations (Schlebusch panel, 5