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