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Microbiology
The mechanism of action of the exotoxin produced by Corynebacterium diphtheriae can be characterized by which of the following?
Acting as a superantigen that binds to MHC class II protein and the T-cell receptor
Blocking the release of acetylcholine causing anticholinergic symptoms
Blocking the release of glycine
Inhibits protein synthesis EF-2 adenosine diphosphate (ADP) ribosylation.
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