An official website of the United States government
Here's how you know
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.
Secondary structure of the hTR-P2b construct used in these studies. NMR studies show that the U-rich region is structured with unusual hydrogen bonds forming three UU and one UC base pair.6,7