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.
Path repeatability is shown as a function of the probability of double changes relative to single changes for forward mutations under both EVT (top trace) and truncating selection (bottom trace).
