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. Author manuscript; available in PMC: 2009 May 15.
Published in final edited form as: Chem Biol Interact. 2007 Jun 28;170(1):31–39. doi: 10.1016/j.cbi.2007.06.039

Fig. 2.

Fig. 2

Representative Western blot analysis of phospho-p53(ser15), p53 and p21Cip1 proteins in MCF-7 cells (A) and MCF-10A (B) cells after exposure to 6-NC (2 μM and 4 μM) or BaP (2 μM) for 12, 24 and 48 h. Cells treated with DMSO alone were used as negative control. β-Actin was used as a loading control.