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LexA-Grf10 displays adenine-responsive transactivation. Strains expressing LexA, LexA-Grf10, or IRC100 were grown as described in Fig. 2. Ten-fold serial dilutions were spotted onto SC and SC-His-Met with and without adenine, as indicated. (A) The plates were incubated at 30°C and photographed at 48 h. (B) The plates were incubated at 37°C and photographed at 24 h.
