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. Author manuscript; available in PMC: 2014 Apr 15.
Published in final edited form as: Chem Res Toxicol. 2013 Apr 4;26(4):622–628. doi: 10.1021/tx4000667

Figure 7.

Figure 7

GCG inactivates DNA cleavage mediated by human topoisomerase IIα (hTIIα; left) and IIβ(hTIIβ; right) when incubated with the enzyme prior to the addition of DNA. Error bars represent standard deviations for three independent experiments.