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. Author manuscript; available in PMC: 2011 Jan 15.
Published in final edited form as: Int J Pharm. 2009 Sep 25;384(1-2):32–38. doi: 10.1016/j.ijpharm.2009.09.037

FIGURE 6.

FIGURE 6

MTT assay to assess the cytotoxicity in Calu-3 cells. Cells were incubated with 5 μM Hoechst 33342 dye alone and in the presence of BCRP inhibitors and ATP modulators at 37°C. Cell viability was expressed as percent control. 10% DMSO was used as a positive control.