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. Author manuscript; available in PMC: 2013 Jul 9.
Published in final edited form as: Int J Biochem Cell Biol. 2012 Jun 26;44(11):1761–1769. doi: 10.1016/j.biocel.2012.06.026

Fig. 3. BRCA1 is required for HU-induced S-phase arrest.

Fig. 3

C. BRCA1-deficient and proficient HCC1937 cells were pretreated with 300 nM UCN-01for 1 hour prior to treatment with 2 mM HU for 24 hours. Cells were harvested and analyzed for cell cycle progression. Experiment was repeated three times and a typical experiment is presented.