Sequence logo of the H. ducreyi RpoE promoter motifs. (A) Sequence logo of the H. ducreyi RpoE promoter motifs. The logo was generated by the MEME algorithm using the 100-bp upstream sequences from the TSSs of 44 of 73 RpoE-dependent TUs for which the TSSs could be predicted based on the RNA-Seq data. The putative TSS is indicated, and the putative −10 and −35 regions are boxed. (B) Multiple-sequence alignment of the RpoE promoter region in the eight putative RpoE-dependent promoters that contained the most significant matches. Name, gene in which the motif was identified; Strand, strand in which the gene is located (+, sense strand; −, antisense strand); Start, start position of the binding site relative to the TSS; P value, P value for the predicted promoter motifs; −35 and −10 regions of the predicted promoter are highlighted in bold.