Physiological Roles of an Acinetobacter-specific σ Factor
Emily E. Bacon, Kevin S. Myers, Ruben Iruegas, Amy B. Banta, Michael Place, Ingo Ebersberger, Jason M. Peters
This paper identifies SigAb as a metal stress-responsive ECF σ factor in Acinetobacter baumannii, showing it directly regulates a small set of genes and indirectly controls hundreds involved in metal resistance and fitness.
mBio · May 19, 2025Peer-reviewedMicrobiology