Figure 2.

Principal components analysis of study populations. First two principal components of individuals from KORA born in Czech Republic (N = 50), Germany (N = 50), Poland (N = 50) and Full-Sorbs (N = 49), Half-Sorbs (N = 48), CEU (CEPH (Centre d'Etude du Polymorphisme Humain) from Utah, N = 49) and TSI (Toscans in Italy, N = 48).

Gross et al. BMC Genetics 2011 12:67   doi:10.1186/1471-2156-12-67
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