Figure 3.

Correlation in individual ancestry for Puerto Rican spouses. Correlation in individual ancestry (IA) for Puerto Rican spouses from (a) New York City and (b) Puerto Rico. AF, African; Eu, European; NA, Native American.

Risch et al. Genome Biology 2009 10:R132   doi:10.1186/gb-2009-10-11-r132
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