"103862275"@en-us . . . "104013993"^^ . . . . "04013993-n"^^ . "protease inhibitor"^^ . "protease inhibitor"@en-us . . "an antiviral drug used against HIV; interrupts HIV replication by binding and blocking HIV protease; often used in combination with other drugs"@en-us . "0"^^ . "PI"@en-us . . . . . . "0.25"^^ . .