Two-Dimensional Magnetization Exchange Spectroscopy of Anabaena 7120 Ferredoxin. Nuclear Overhauser Effect and Electron Self Exchange Cross Peaks from Amino Acid Residues Surrounding the 2Fe-2S, Cluster - Skjeldal, Lars; Westler, William M.; Oh, Byung-Ha; Krezel, Andrzej M.; Holden, Hazel M.; Jacobson, Bruce L.; Rayment, Ivan; Markley, John L. (Biological Magnetic Resonance Bank, 1995)