protease inhibitor

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protease inhibitor n. one of a class of antiretroviral drugs used in the treatment of HIV infection and AIDS. They inhibit the action of protease produced by HIV, required by viral growth and replication. Protease inhibitors include atazanavir (Reyataz), indinavir (Crixivan), lopinavir (Kaletra), and tipranavir (Aptivus).

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