
Recombination for each gene by ethnic group. Orange indicates site pairs positive for the four-gamete test; blue indicates absence of one or more possible gametes. Presence of all four gametic phases suggests historical intragenic recombination. The minimum number of recombination events is indicated by asterisks. Loci are numbered in the 5′ to 3′ SNP order relative to the direction of transcription of each gene. “.1” and “.2” indicate SNPs found within the same PCR product. Framed loci were monomorphic and were not considered in the analysis. AFAM, African American; ASIAN, Asian; CAUC, Caucasian; HISP, Hispanic.











