Pudney, Christopher R., Hay, Sam, Pang, Jiayun ORCID: https://orcid.org/0000-0003-0689-8440, Costello, Claire, Leys, David, Sutcliffe, Michael J. and Scrutton, Nigel S. (2007) Mutagenesis of morphinone reductase induces multiple reactive configurations and identifies potential ambiguity in kinetic analysis of enzyme tunneling mechanisms. Journal of the American Chemical Society, 129 (45). pp. 13949-13956. ISSN 0002-7863 (Print), 1520-5126 (Online) (doi:10.1021/ja074463h)