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.
Schematic of the conformational fluctuations of a donor (TMR) and
acceptor (Cy5) labeled DNA hairpin-loop. The molecule is designed to
fluctuate between open and closed states in solution at ambient
temperature.