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DNA damage and repair analysis. (A) Absolute CPD levels of plants harvested immediately after 1 h UV-B exposure and 4 h after UV-B shut down. (B) Representative image of a genomic DNA dot blot hybridized with anti-CPD antibodies. (C) Calculated recovery after UV-B exposure. Graphs represents means and ± SE of three to five experiments (six dots per experiment). Letters indicate the significant differences.
