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. Author manuscript; available in PMC: 2017 May 1.
Published in final edited form as: DNA Repair (Amst). 2016 Mar 26;41:42–53. doi: 10.1016/j.dnarep.2016.03.012

Fig. 4. H2O2-alone-induced double-strand breaks and their recombinational repair.

Fig. 4

A. A scheme of double-strand break repair in E. coli, with the critical enzymes marking the corresponding stages.

B. Survival of recombinational repair mutants after 2 mM H2O2-alone treatment.

C. A representative gel showing chromosome fragmentation in WT versus recA and recBCD mutants treated with 2 mM H2O2.

D. Quantification of the chromosomal fragmentation upon treatment with 2 mM H2O2.