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. 2002 Apr 22;86(8):1348–1354. doi: 10.1038/sj.bjc.6600225

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Copyright © 2002 Cancer Research UK

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Western Blot detection of CYP1A1 protein induced in lysates of (A) MCF-7 cells exposed to compounds 1, 2, 3, 4, 2a, 2b, 3a, 3b, 4a and 4b (1 μM, 24 h). CYP1A1 expression was not detected constitutively in lysates of untreated MCF-7 or (B) HCT 116 cells and not induced in HCT 116 cells exposed to compounds 1, 2, 3 or 2b. For each sample, 50 μg total protein was loaded onto the gel.