(1) SOD1+Zn2++Cu_super_2+_endsuper_ - CCS -> Cu_super_2+_endsuper_:SOD1:Zn2+ (2) O_sub_2_endsub__super_-_endsuper_ - Cu_super_2+_endsuper_:SOD1:Zn2+ -> O_sub_2_endsub_+H_sub_2_endsub_O_sub_2_endsub_