Choi Sungwook, Clements Dylan J, Pophristic Vojislava, Ivanov Ivaylo, Vemparala Satyavani, Bennett Joel S, Klein Michael L, Winkler Jeffrey D, DeGrado William F
Department of Chemistry, University of Pennsylvania, Philadelphia, PA 19104-6323, USA.
Angew Chem Int Ed Engl. 2005 Oct 21;44(41):6685-9. doi: 10.1002/anie.200501279.