dihydrochelirubine + O2 + H(+) = chelirubine + H2O2
dihydrochelirubine + o2 + h(+) = chelirubine + h2o2
dihydrochelirubine + O2 + H(+) = chelirubine + H2O2
dihydrochelirubine + o2 + h(+) = chelirubine + h2o2