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. 2009 Mar 27;284(13):8633–8642. doi: 10.1074/jbc.M807860200

FIGURE 3.

FIGURE 3.

Induction of DNA single strand breaks by 4-OHEN measured using the comet assay. Cells were treated with various concentrations of 4-OHEN for 90 min in S30 and MDA-MB-231 cells. A, squares, 4-OHEN in S30 cells; circles, 4-OHEN in MDA-MB-231 cells. B, closed squares, 4-OHEN in S30 cells; open squares, 4-OHEN + 4-OHTAM (10 nm, 1 h) in S30 cells; closed circles, 4-OHEN + ICI 182,780 (1 μm, 24 h) in S30 cells. C, closed circles, 4-OHEN in MDA-MB-231 cells; open circles, 4-OHEN + 4-OHTAM (10 nm, 1 h) in MDA-MB-231 cells. Data represent the mean ± S.E. (n = 3).