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.
Sensitivity of parental and sgk mutant strains to a variety of DNA-damaging agents tested after 24 h of treatment. Symbols are defined at the bottom of the figure. The results are the averages of duplicate experiments, and the symbols above the bars indicate that they are significantly different than the control as follows: *, < 0.05; and **, < 0.01.
