JukAB was shown to be active against nucleus-like forming Jumbo phages :ref{doi=10.1038/s41586-022-05013-4} in *Pseudomonas aeruginosa* :ref{doi=10.1101/2022.09.17.508391}. This system was named JukAB for **Ju**mbo phage **K*iller.
JukAB was shown to be active against nucleus-like forming Jumbo phages :ref{doi=10.1038/s41586-022-05013-4} in *Pseudomonas aeruginosa* :ref{doi=10.1101/2022.09.17.508391}. This system was named JukAB for **Ju**mbo phage **K**iller.
JukAB is composed of two proteins JukA and JukB. JukA encodes for the DUF3944 domain present in other potential defense systems according to :ref{doi=10.1101/2022.09.17.508391}.