macroamylase
Pronunciation: mak′rō-am′i-lās
Definition: Descriptive term applied to a form of serum amylase in which the enzyme is present as a complex joined to a globulin; the molecular weight of the enzyme itself is 50,000, whereas that of the complex probably exceeds 160,000; hence, renal excretion of the complex is not appreciable.
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Examples: glitazone, GI cocktail, etc.
