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. Author manuscript; available in PMC: 2013 Apr 15.
Published in final edited form as: Biochem Pharmacol. 2011 Dec 24;83(8):1033–1040. doi: 10.1016/j.bcp.2011.12.017

Figure 4.

Figure 4

The Role of NQO1 in potentiating the antitumor activity of benzoquinone ansamycins. Solid lines represent major pathways. Dashed lines represent minor pathways. BQA, benzoquinone ansamycin quinone; BQAH2, benzoquinone ansamycin hydroquinone; BQA-GS, benzoquinone ansamycin quinone-glutathione conjugate; Hsp90, heatshock 90 protein.