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. Author manuscript; available in PMC: 2014 Oct 13.
Published in final edited form as: Free Radic Biol Med. 2013 Apr 18;0:249–256. doi: 10.1016/j.freeradbiomed.2013.04.019

Fig. 1.

Fig. 1

Effect of arsenite (As) on PARP-1 protein level in HaCat cells. A) Western blotting analysis of PARP-1 protein level in cell lysates. HaCat cells were treated with indicated concentrations of sodium arsenite for 48 h. B) Quantification of western blot result with control group (As, 0 μM) normalized to 1.0. Data are presented as mean ± S.D., n=6.