Extension of HLA Conserved Extended Haplotypes to HLA-A in 234 Mexican Admixed individuals.

Blocks of each ancestry (Amerindian, Caucasian, Caucasian shared with other populations, African and Asian) were defined as those found in original populations with H.F. >1,0%, and not found in other native human groups in frequencies higher than 1,0%. We consider t value must be ≥2.0 to denote statistically significant association and thus validate Δ′ (shaded values).