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Representative survival curves for D. radiodurans strains TNK105 ΔpprA, TNK115 ΔddrC ΔpprA, TNK118 ΔddrB ΔpprA, TNK120 ΔddrD ΔpprA, and TNK121 ΔddrA ΔpprA following exposure to γ-radiation. Values are the means ± standard deviations of three independent experiments. n = 9.
