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. Author manuscript; available in PMC: 2010 Jan 15.
Published in final edited form as: Free Radic Biol Med. 2008 Nov 1;46(2):253–262. doi: 10.1016/j.freeradbiomed.2008.10.029

Figure 9.

Figure 9

Comparison of NQO1 and NQO2-catalyzed reduction of E2-3,4-Q in the presence of NADH or BNAH as cofactor, respectively, was carried out as described in experimental procedures. Levels of 4-OHE2 formed in the NQO1 (A) and NQO2 (B) assay mixture were analyzed by LC/MS.