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.
Levels of different types of endogenous non-DSB oxidatively induced DNA clusters detected in DNA isolated from tumor and control (adjacent) tissues. (A) Oxypyrimidine clusters detected using human NTH1 and (B) oxypurine clusters detected using bacterial EndoIII. Values, averages out of three to five independent experiments. The age and gender of the patient can be also seen for each case. Error bars, standard errors of the means (S.E.M.). *Significant statistical difference (p < 0.05).
