spermidine + O2 + H2O <=> 4-aminobutanal + propane-1,3-diamine + H2O2
spermidine + o2 + h2o <=> 4-aminobutanal + propane-1,3-diamine + h2o2
spermidine + O2 + H2O <=> 4-aminobutanal + propane-1,3-diamine + H2O2
spermidine + o2 + h2o <=> 4-aminobutanal + propane-1,3-diamine + h2o2