Figure 2. Schematic drawing of Watson-Crick pairs C:G (left) and T:A (middle), and the mispair T:G (right).
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.