alpha-maltopentaose + beta-D-glucose => alpha-maltotetraose + beta-maltose
alpha-maltopentaose + beta-d-glucose => alpha-maltotetraose + beta-maltose
alpha-maltopentaose + beta-D-glucose => alpha-maltotetraose + beta-maltose
alpha-maltopentaose + beta-d-glucose => alpha-maltotetraose + beta-maltose