3.2.1.98 maltohexaose + H2O - 3.2.1.98 maltopentaose + H2O - 3.2.1.98 maltotetraose + H2O - 3.2.1.98 maltotriose + H2O - 3.2.1.98 additional information the enzyme cannot hydrolyze maltose, alpha-cyclodextrin, beta-cyclodextrin, or pullulan 3.2.1.98 soluble starch + H2O - 3.2.1.98 starch + H2O in Microbacterium aurum B8.A, the enzyme may contribute to degradation of starch granules by rapidly hydrolyzing the helical and linear starch chains that become exposed after pore formation by MaAmyA 3.2.1.98 starch + H2O -