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DNA protective effect of EEPS. (a) Lane 1: DNA + H2O2/Fe2+, lanes 2–6: DNA + H2O2/Fe2+ treated with EEPS (0.11, 0.43, 1.71, 6.83, and 27.33 mg/mL), lane 7: native DNA. (b) Concentration-dependent response of protective effect against DNA damage.
