Figure 8.
Base stacking of the average structure showing Watson−Crick hydrogen bonds at the KWKK conjugate region. Red arrows represent the Watson−Crick hydrogen bonds.
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.