structural changes have been studied during the life cycles of three glycosidases : sucrase-isomaltase ( ec 3.2.48-10 ) , lactase-phlorizin hydrolase ( ec 3.2.1.23-62 ) , maltase-glucoamylase ( ec 3.2.1.20 ) ;
C0017976
glycosidases
C0020289
ec 3