The Pseudomonas aeruginosa ribonuclease Ribocin cleaves eukaryotic ribosomes at helix 69 to inhibit host translation. - Vasquez-Rifo A; Susorov D; Sholi EH; Demo G; Jami Y; Sha J; Wohlschlegel JA; Korostelev A; Ambros V (PLoS biology, 2026)