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.
Figure 4. Effect of p53 expression on Sp1 binding.
Representative EMSA with nuclear extracts of p53−/− cells transfected with empty vector or WT p53 expression plasmid using 32P-labeled duplex oligo containing a SP1 sequence in the MGMT promoter.