RalR (a DNase) and RalA (a small RNA) form a type I toxin-antitoxin system in Escherichia coli
Nucleic Acids Research (2014) - Comments
pubmed: 24748661  doi: 10.1093/nar/gku279  issn: 1362-4962  issn: 0305-1048 

Yunxue Guo, Cecilia Quiroga, Qin Chen, Michael J. McAnulty, Michael J. Benedik, Thomas K. Wood, Xiaoxue Wang