Brunger Axel T, Wells James A
Howard Hughes Medical Institute and the Departments of Molecular and Cellular Physiology, Neurology and Neurological Sciences, and Photon Science, Stanford University, Stanford, California, USA. brunger @stanford.edu
Nat Struct Mol Biol. 2009 Dec;16(12):1202-3. doi: 10.1038/nsmb1209-1202.