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.
(A and B) Chemical structures of Duo and its guanine adduct at N3 site. (C) Chemical structure of Dist which normally binds to >5 base pairs of AT sequences (26). (D) Schematic representation of guanine alkylation of d(CAGGTGGT)·d(ACCACCTG) by Duo in the presence of Dist.
