title: Oxygen: boon and bane.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D002374:Catalase / Q000502:physiology; D002417:Cattle; D004790:Enzyme Induction; D004912:Erythrocytes / Q000201:enzymology; D004926:Escherichia coli / Q000201:enzymology; D005609:Free Radicals; D006801:Humans; D006861:Hydrogen Peroxide / Q000378:metabolism; D008930:Mitochondria, Liver / Q000201:enzymology; D008954:Models, Biological; D010100:Oxygen / Q000378:metabolism* / Q000633:toxicity; D010101:Oxygen Consumption; D010544:Peroxidases / Q000502:physiology; D013482:Superoxide Dismutase / Q000502:physiology
chemical_list: D005609:Free Radicals; D006861:Hydrogen Peroxide; D010544:Peroxidases; D002374:Catalase; D013482:Superoxide Dismutase; D010100:Oxygen