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. Author manuscript; available in PMC: 2007 Apr 5.
Published in final edited form as: J Phys Chem B. 2005 Sep 8;109(35):16967–16973. doi: 10.1021/jp0518409

Figure 2.

Figure 2

Free radical dose-response curve for X-irradiated pUC18 plasmid films hydrated to Γ = 22 mol water/mol nucleotide. X-irradiation and EPR measurements were done at 4 K. G(∑fr) = 0.61± 0.01 μmol/J.