The ROS inhibitors N-actetyl cysteine (NAC) (Cat: ab143032, Abcam, Cambridge, UK) and MG132 (Cat: ab141003, Abcam, Cambridge, UK) were used at concentrations of 5 mM and 300 nM, respectively, and an incubation time of 24 h. DNA double-strand breaks (DSBs) were measured by using the rabbit polyclonal to gamma H2A.X (phospho S139) antibody (Cat: ab11174, Abcam, Cambridge, UK).
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