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Representative table showing Escherichia coli genes and orthologs with conserved PG4 motifs (within regulatory region)
The full list is given in Supplemental Table S6.
aSpecies acronyms as in KEGG (http://www.genome.jp/kegg/catalog/org_list.html). Groups of phylogenetically related organisms were obtained from the STRING server (see Methods).
bAnnotation information from COGS, the GO server, and NCBI.
