Wiktionary
isopullulanase
n. (context enzyme English) An enzyme, pullulan 4-glucanohydrolase, that catalyses the hydrolysis of pullulan to isopanose (6-alpha-maltosylglucose).
Wikipedia
Isopullulanase
Isopullulanase is an enzyme with systematic name pullulan 4-glucanohydrolase (isopanose-forming). This enzyme catalyses the following chemical reaction
Hydrolysis of pullulan to isopanose (6-alpha-maltosylglucose)The enzyme has no activity on starch.