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.
ESI-mass spectra showing solutions containing the duplex d(GCGGATATATGGCG/CGCCATATATCCGC) and Hoechst 33342 (H) (a) before reaction with KMnO4 and (b) after 20 min. reaction with KMnO4. Ions containing oxidized thymines are labeled with ▼, with the number in parenthesis indicating the number of adducts each peak contains.
