>4F75_1|Chains A, B|Protease|HIV-1 M:B_ARV2/SF2 (11685) PQITLWKRPLVTIRIGGQLKEALLDTGADDTVLEEMNLPGKWKPKMIGGIGGFIKVRQYDQIPVEICGHKAIGTVLVGPTPVNIIGRNLLTQIGCTLNF >4F75_2|Chain C|N terminal product of substrate RH-IN|Human immunodeficiency virus 1 (11676) IRKIL >4F75_3|Chain D|C terminal product of substrate RH-IN|Human immunodeficiency virus 1 (11676) FLDGI