Dixon, N., Duncan, J. N., Geerlings, T., Dunstan, M. S., McCarthy, John E. G., Leys, D. and Micklefield, J.. (2010) Reengineering orthogonally selective riboswitches. Proceedings of the National Academy of Sciences, Vol.107 (No.7). pp. 2830-2835. ISSN 0027-8424