aspergillus oryzae alpha-amylase [ ( 1 -- -- 4 ) -alpha-d-glucan glucanohydrolase , ec 3.2.1.1 ] produced o- ( 6-phosphoryl-alpha-d-glucopyranosyl ) - ( 1 -- -- 4 ) -o-alpha-d-glucopyran osy l- ( 1 -- -- 4 ) -d-glucopyranose ( 6 ( 3 ) -phosphorylmaltotriose ) and o-alpha-d-glucopyranosyl- ( 1 -- -- 4 ) -o- ( 3-phosphoryl-alpha-d-glucopyranosyl ) - ( 1 -- -- 4 ) -o-alpha-d-glucopyranosyl- ( 1 -- -- 4 ) -d-glucopyranose ( 3 ( 3 ) -phosphorylmaltotetraose ) from potato starch upon exhaustive hydrolysis .
C0002245
alpha-amylase
C0020291
hydrolysis