An official website of the United States government
Here's how you know
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.
Distribution model of DNA repair proteins in foci surrounding a DSB. γH2AX form IRIF in a large area around DNA DSB site. MDC1 accumulate primarily at the outside edges of γ-H2AX focus. In contrast, 53BP1, NBS1 and MRE11 accumulate primarily in a smaller region near the DNA DSB site.