isoamylase
Pronunciation: ī′sō-am′il-ās
Definition: A hydrolase that cleaves 1,6-α-d-glucosidic branch linkages in glycogen, amylopectin, and their β-limit dextrins; part of the complex known as debranching enzyme; similar to α-dextrin endo-1,6-α-glucosidase but unable to act on pullulan.
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Examples: glitazone, GI cocktail, etc.

