<unk>  is a protease inhibitor. Proteases are enzymes that cleave protein molecules into smaller fragments. HIV protease is vital for both viral replication within the cell and release of mature viral particles from an infected cell.<unk>  binds to the active site of the viral protease and prevents cleavage of viral polyproteins, preventing maturation of the virus.<unk>  inhibits both HIV-1 and HIV-2 proteases.
Saquinavir
Fosamprenavir
Indinavir
Entecavir
Coronavir
Abacavir
Amprenavir
Fostemsavir