2-(dihydroxymethyl)-5-formylfuran + O2 <=> 2-carboxy-5-formylfuran + H2O2 + H(+)
2-(dihydroxymethyl)-5-formylfuran + o2 <=> 2-carboxy-5-formylfuran + h2o2 + h(+)
2-(dihydroxymethyl)-5-formylfuran + O2 <=> 2-carboxy-5-formylfuran + H2O2 + H(+)
2-(dihydroxymethyl)-5-formylfuran + o2 <=> 2-carboxy-5-formylfuran + h2o2 + h(+)