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.
Neighbor-joining (NJ) tree rooted with 10 recent human sequences. The same topology was found by using different tree estimation methods. The numbers on each branch represent (Top to Bottom) the NJ bootstrap value, the puzzle-tree support value, and the maximum parsimony bootstrap value. The “Neandertal 2” sequence derives from specimen NN 1.
