alpha-amylase activity Reactome:REACT_93726 alpha amylase activity Reactome:REACT_9403 Reactome:REACT_88623 Reactome:REACT_33479 Reactome:REACT_79894 MetaCyc:RXN-1823 Reactome:REACT_28419 glycogenase activity MetaCyc:RXN-1825 Reactome:REACT_29745 Reactome:REACT_90841 Reactome:REACT_108543 molecular_function Reactome:REACT_9475 Reactome:REACT_94289 Reactome:REACT_108602 Reactome:REACT_108724 MetaCyc:ALPHA-AMYL-RXN taka-amylase A Reactome:REACT_90361 Reactome:REACT_80072 Reactome:REACT_32139 Reactome:REACT_90967 Catalysis of the endohydrolysis of (1->4)-alpha-D-glucosidic linkages in polysaccharides containing three or more alpha-(1->4)-linked D-glucose units. Reactome:REACT_31483 Reactome:REACT_87127 EC:3.2.1.1 Reactome:REACT_103700 endoamylase activity 1,4-alpha-D-glucan glucanohydrolase activity Reactome:REACT_104713 Reactome:REACT_91720 Reactome:REACT_107842 Reactome:REACT_108878 GO:0004556 amylase activity