>4RVX_1|Chains A, B, C, D|HIV-1 Protease|Human immunodeficiency virus 1 (11676) PQITLWQRPIVTIKVGGQLKEALLDTGADDTVLEDMELPGRWKPRMIGGIGGFVKVRQYDQIPIEICGHKVIGTVLVGPTPTNIIGRNLMTQLGCTLNF