Fineran, P., Blower, T., Foulds, I., Humphreys, D., Lilley, K., & Salmond, G. (2009). The phage abortive infection system, ToxIN, functions as a protein-RNA toxin-antitoxin pair. Proceedings of the National Academy of Sciences, 106(3), 894-899. https://doi.org/10.1073/pnas.0808832106