Fig. 2.
Structures of various oligonucleotides used in this study. The secondary structures were predicted by the program mfold (www.bioinfo.rpi.edu/applications/mfold/dna/form1.cgi) (21).
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.