Backbone Dynamics of Reduced Plastocyanin from the Cyanobacterium Anabaena variabilis: Regions Involved in Electron Transfer have Enhanched Mobility - Ma, Lixin; Hass, Mathias A.S.; Vierick, Nanna; Kristensen, Soren M.; Ulstrup, Jens; Led, Jens J. (Biological Magnetic Resonance Bank, 2011)