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. Author manuscript; available in PMC: 2010 Oct 1.
Published in final edited form as: Anticancer Res. 2009 Oct;29(10):3741.

Figure 4. Effect of p53 expression on Sp1 binding.

Figure 4

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.