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Cartoon of the rumAB promoter region. A single SetR/CroS binding site is shown in blue color. This site partially overlaps with the −35 promoter element, shown in gold. A LexA binding site is shown in green, which partially overlaps with the −10 promoter element (also shown in gold). The ribosome binding site (RBS) is shown in purple and the first two codons of RumA are shown in red.
