title: EPR relaxation of slowly moving flavin radicals: "anomalous" saturation.
mesh_terms: D001395:Azotobacter; D001426:Bacterial Proteins; D055598:Chemical Phenomena; D002621:Chemistry; D003080:Cold Temperature; D004578:Electron Spin Resonance Spectroscopy; D005415:Flavins; D008956:Models, Chemical
chemical_list: D001426:Bacterial Proteins; D005415:Flavins