Operons associated with a FNR ChIP-seq peak and lacking a FNR-dependent change in expression in GMM but are repressed by Fur (Category 4).

a<p>Genomic location within each FNR ChIP-seq peak with the highest read count (the summit of the peak).</p>b<p>First gene of the operon downstream of the FNR ChIP-seq peak, and operon designation was obtained from EcoCyc <a href="http://www.plosgenetics.org/article/info:doi/10.1371/journal.pgen.1003565#pgen.1003565-Keseler1" target="_blank">[70]</a>. For peaks located within divergent promoters with both operons repressed by Fur, both genes are identified, separated by “/”.</p>c<p>Identification number (B-number) for the first gene in each operon, obtained from EcoCyc <a href="http://www.plosgenetics.org/article/info:doi/10.1371/journal.pgen.1003565#pgen.1003565-Keseler1" target="_blank">[70]</a>. For peaks located within divergent promoters with both operons repressed by Fur, both B-numbers are identified, separated by “/”.</p>d<p>Functional description of the products of the operons, obtained from EcoCyc <a href="http://www.plosgenetics.org/article/info:doi/10.1371/journal.pgen.1003565#pgen.1003565-Keseler1" target="_blank">[70]</a>. For peaks located within divergent promoters with operons repressed by Fur, the functions of both operons are listed, separated by “/”.</p>e<p>Reference for Fur repression of each operon.