RNA-mediated "repurposing" is nutrient-dependent and pheromone-controlled

 Evolutionary resurrection of flagellar motility via rewiring of the nitrogen regulation system Excerpt: The fast-spreading strain AR2F had acquired an additional point mutation in the σ54-dependent EBP gene ntrC, which alters an amino acid (R442C) within the DNA binding domain (Table 1 and table S2). Reported as: Evolutionary Rewiring Strong selective pressure can lead to […]