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