D-maltopentaono-1,5-lactone + H2O2 => D-maltopentaose + O2
d-maltopentaono-1,5-lactone + h2o2 => d-maltopentaose + o2
D-maltopentaono-1,5-lactone + H2O2 => D-maltopentaose + O2
d-maltopentaono-1,5-lactone + h2o2 => d-maltopentaose + o2