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BdAtg1 is required for virulence. Disease symptoms on apple fruits (A), branches (B) and leaves (C) following inoculation with B. dothidea strains for 7 days. (D) Lesion size on apple fruits, branches and leaves caused by each strain. Error bars indicate standard deviation from three independent experiments. Values on the bars followed by the same letter are not significantly different at p = 0.05.
