(6)Generation of OFR 02+8 02+28+2H+ byte Cytochrome aa3 02+30+3H—Ho。+H2 H202 02+4+4H+—2出20 SOD, Superoxide dismutase(6) Generation of OFR O2 + e O2 • O2+ 2e + 2H+ H2O2 H2O2 O2 + 3 e + 3H+ HO• +H2O O2 + 4 e + 4H+ 2 H2O Cytaa3 SOD SOD, Superoxide dismutase Cytochrome aa3