An official website of the United States government
Here's how you know
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.
Human mutation rate estimate plotted against HCCA effective population size, assuming that the neutral site divergence k = 0.012, the speciation date (t) is varied between 6 × 106 and 10 × 106 MYA, and the generation interval g = 20 years.