n. 1. Any of a group of glycoproteins that are produced by different cell types in response to various stimuli, such as exposure to a virus, bacterium, parasite, or other antigen, and that inhibit infection through mechanisms such as preventing viral replication or regulating the immune system. 2. Any of a group of synthetic glycoproteins that are structurally similar to these compounds and are used therapeutically, especially as antivirals. [INTERFER(E) + -ON3.] |
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