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.
Simplified Tree Topology for the Major Lineages of L0d and L0k, Based on Coding Region Sequences and with Time Scale Indicated
Previously undetected branches are labeled in bold font; when a previously reported branch is renamed, the old label is given in brackets. Confidence intervals for the TMRCA of the major nodes are indicated by vertical bars. The red shading highlights the time span that was associated with the deterioration of climate in the central Kalahari area.
