ID 3.2.1.60 DE glucan 1,4-alpha-maltotetraohydrolase. AN exo-maltotetraohydrolase. AN G4-amylase. AN glucan 1,4-alpha-maltotetrahydrolase. AN maltotetraose-forming amylase. CA Hydrolysis of (1->4)-alpha-D-glucosidic linkages in amylaceous CA polysaccharides, to remove successive maltotetraose residues from the CA non-reducing chain ends. CC -!- Compare EC 3.2.1.2, which removes successive maltose residues, CC and EC 3.2.1.98 and EC 3.2.1.116. DR P22963, AMT4_PELSC ; P13507, AMT4_STUST ; //