alpha-maltopentaose + alpha-D-glucose 1-phosphate => alpha-maltohexaose + phosphate
alpha-maltopentaose + alpha-d-glucose 1-phosphate => alpha-maltohexaose + phosphate
alpha-maltopentaose + alpha-D-glucose 1-phosphate => alpha-maltohexaose + phosphate
alpha-maltopentaose + alpha-d-glucose 1-phosphate => alpha-maltohexaose + phosphate