title: Superoxide dismutase in photosynthetic organisms provides an evolutionary hypothesis.
mesh_terms: D001419:Bacteria / Q000201:enzymology; D005075:Biological Evolution; D000460:Chlorophyta / Q000201:enzymology; D000458:Cyanobacteria / Q000201:enzymology; D008954:Models, Biological; D009940:Organoids / Q000201:enzymology; D010788:Photosynthesis; D000461:Rhodophyta / Q000201:enzymology; D013482:Superoxide Dismutase / Q000096:biosynthesis*; D013559:Symbiosis
chemical_list: D013482:Superoxide Dismutase