Figure 1From: High frequencies of Y-chromosome haplogroup O2b-SRY465 lineages in Korea: a genetic perspective on the peopling of KoreaPhylogenetic tree defined with the 25 Y-chromosome single-nucleotide polymorphisms (Y-SNPs). Gray squares represent an additional 13 haplogroups in this study. aThe O2b1 is associated with the Y2 allele [15].Back to article page