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.
The number of sequences decreases with increasing relative fitness. There are many local peaks at fitness values of ≥0.4. Note that the landscape is not shown over a fitness of 0.6 due to the low frequency of the sequence.
