Figure 3. Noncanonical G-A and G-G base pairs.
(a) Schematic presentation of G-A base pair in N7-N1 amino carbonyl geometry. (b) G-G base pair in N1-carbonyl symmetric geometry.
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.