Bacterial toxin-antitoxin system MazEF as a native defense mechanism against RNA phages in Escherichia coli
N. Nikolic, T. Bergmiller, M. Pleska, C. Guet
This study shows that the MazEF toxin-antitoxin system in E. coli protects against RNA phages by cleaving their genomes, with MazF targeting specific sequences in phage genomes.
bioRxiv · Feb 1, 2023Microbiology