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.
Chemical structure of EO9 (A) and scheme for possible activation of EO9 leading to DNA damage (B). 2e and 1e in panel B represent two-electron reduction (via enzymes such as NQO1) and one-electron reduction (via enzymes such as cytochrome P450 reductase) respectively. Q, SQ and HQ denote quinone (parent compound), semi-quinone (one-electron reduction product) and hydroquinone (two-electron reduction product) respectively.
