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At 0 Mrad, LCME and NAC increased spore count while LC and LCEE did not. At 1.3 Mrad and 2.5 Mrad, LC and LCEE did not elicit radioprotection whereas LCME and NAC protected the spores against radiation. N/C indicates that spores treated with LC and irradiated at 2.5 Mrad were inactivated, yielding no counts.
