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. 2015 Jan 8;96(1):37–53. doi: 10.1016/j.ajhg.2014.11.010

Figure 1.

Figure 1

The Distribution of Ancestry of Self-Reported African Americans across the US

(A) Differences in levels of African ancestry in African Americans (blue).

(B) Differences in levels of Native American ancestry in African Americans (orange).

(C) Differences in levels of European ancestry of African Americans (red), from each state. States with fewer than ten individuals are excluded in gray.

(D) The geographic distribution of self-reported African Americans with Native American ancestry. The proportion of African Americans in each state who have 2% or more Native American ancestry is shown by shade of green. States with fewer than 20 individuals are excluded in gray.