Figure 1.
Phylogenetic tree of the Y chromosome haplogroups studied. Biallelic markers are displayed in each branch. Haplogroups are named according to Karafet et al.17
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.