D-maltopentaose + H2O => D-maltotetraose + alpha-D-glucose
d-maltopentaose + h2o => d-maltotetraose + alpha-d-glucose
D-maltopentaose + H2O => D-maltotetraose + alpha-D-glucose
d-maltopentaose + h2o => d-maltotetraose + alpha-d-glucose