Enzymes [BR:serf01000] 1. Oxidoreductases 1.15 Acting on superoxide as acceptor 1.15.1 Acting on superoxide as acceptor (only sub-subclass identified to date) 1.15.1.1 superoxide dismutase L085_04790 superoxide dismutase K04564 SOD2; superoxide dismutase, Fe-Mn family [EC:1.15.1.1]