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.
DNA folding patterns of the aptamer sequence families predicted by RNAfold software. Note that the folding calculations for aptamers 34, 54, and 74 within family 4 were identical because these aptamers had the exact same sequences. Color images available online at www.liebertpub.com/nat
