D-cellohexaose + O2 <=> D-cellohexaono-1,5-lactone + H2O2
d-cellohexaose + o2 <=> d-cellohexaono-1,5-lactone + h2o2
D-cellohexaose + O2 <=> D-cellohexaono-1,5-lactone + H2O2
d-cellohexaose + o2 <=> d-cellohexaono-1,5-lactone + h2o2