>4EPJ_1|Chain A|protease, tethered dimer|HIV-1 M:B_ARV2/SF2 (11685)
PQITLWKRPLVTIRIGGQLKEALLNTGADDTVLEEMNLPGKWKPKMIGGIGGFIKVRQYDQIPVEILGHKAIGTVLVGPTPVNIIGRNLLTQIGMTLNFGGSSGPQITLWKRPLVTIRIGGQLKEALLNTGADDTVLEEMNLPGKWKPKMIGGIGGFIKVRQYDQIPVEILGHKAIGTVLVGPTPVNIIGRNLLTQIGMTLNF
>4EPJ_2|Chain B[auth D]|substrate p2-NC|Human immunodeficiency virus 1 (11676)
ATIMMQRG