Solution structure and biochemical characterization of a spare part protein that restores activity to an oxygen-damaged glycyl radical enzyme. - Bowman SEJ; Backman LRF; Bjork RE; Andorfer MC; Yori S; Caruso A; Stultz CM; Drennan CL (Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry, 2019)