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.
IκBβ and IκBγ protein levels in U251 cells after exposure to TNF-α or IR. Cells were treated with TNF-α (10 ng/ml) (A) or irradiated (10 Gy) (B) and collected at the specified times for immunoblot analysis. Actin was used as a loading control. 0, untreated control sample.