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.
Positions imputed to be undergoing more positive selection (dN/dS > 1) are darker red, and positions undergoing more purifying selection (dN/dS < 1) are darker blue. The right structure also shows motif positions highlighted in the sequence viewer.
