Ancestry proportions of Mexican and Brazilian populations.

Ancestry proportions were calculated using Structure software (unsupervised clustering model) with a panel of 71 ancestry informative markers of 3 ancestral populations. CEU (EUR), YRI-LWK (AFR), Zapoteca (NAT). As well as other sub-populations, from Brazil we have Brazilian Black (BZ.BK), Brazilian Brown (BZ.BN), Brazilian White (BZ.WT), and five Mexican Mestizo: Guanajuato (GUA) geographically located in the center of the country; Guerrero (GUE) in the south-Pacific; Sonora (SON) in the north; Veracruz (VER) in the center-Gulf and Yucatan (YUC) in the southeast.Ancestry proportions of Mexican and Brazilian populations.