[Term] id: PR:000023850 name: RNA polymerase sigma-54 factor def: "A protein that is a translation product of the Escherichia coli K-12 rpoN gene or a 1:1 ortholog thereof." [PRO:DNx] comment: Category=gene. synonym: "rpoN" EXACT PRO-short-label [PRO:DNx] synonym: "glnF" RELATED [] synonym: "ntrA" RELATED [] property_value: has_archetype PR:P24255 is_a: PR:000000001 ! protein