Hok/sok system
The hok/sok system is a postsegregational killing mechanism employed by the R1 plasmid in Escherichia coli. It was the first type I toxin-antitoxin pair to be identified through characterisation of a ...
Hok/sok system - Wikipedia
Toxin-antitoxin system
A toxin-antitoxin system is a set of two or more closely linked genes that together encode both a protein 'poison' and a corresponding 'antidote'. When these systems are contained on plasmids – t...
Toxin-antitoxin system - Wikipedia