N-acetyl-D-glucosamine + O2 <=> N-acetyl-D-glucosamino-1,5-lactone + H2O2
n-acetyl-d-glucosamine + o2 <=> n-acetyl-d-glucosamino-1,5-lactone + h2o2
N-acetyl-D-glucosamine + O2 <=> N-acetyl-D-glucosamino-1,5-lactone + H2O2
n-acetyl-d-glucosamine + o2 <=> n-acetyl-d-glucosamino-1,5-lactone + h2o2