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.
Probability distribution of the distance between salt bridge-forming residues D9 and R16. The protein structures show representative configurations from the two most populated states, highlighting the position of the two salt bridge-forming residues (D9, black; R16, yellow).
