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. 2008 Jul 23;105(30):10320–10325. doi: 10.1073/pnas.0803181105

Fig. 2.

Fig. 2.

Mutagenesis in MEFs containing or lacking HMGB1. Spontaneous and DNA damage-induced mutation frequencies in WT or KO MEFs. (A) Plasmids treated with psoralen-modified TFOs and UVA irradiation at 1.8 J/cm2. (B) Plasmids treated with 750 J/m2 UVC irradiation. (C) Mutagenesis in cell-free extracts derived from MEFs that are WT, KO, or supplemented (+HMGB1) with purified recombinant HMGB1. The pSupFG1 plasmid was treated with 500 J/m2 UVC irradiation. *, P < 0.0001; **, P < 0.001; ***, P < 0.05; data are means ± SD.