Clark Richard J, Jensen Jonas, Nevin Simon T, Callaghan Brid P, Adams David J, Craik David J
Institute for Molecular Bioscience, The University of Queensland, Brisbane, Queensland 4072, Australia.
Angew Chem Int Ed Engl. 2010 Sep 3;49(37):6545-8. doi: 10.1002/anie.201000620.