>4EQJ_1|Chain A|protease, tethered dimer|HIV-1 M:B_ARV2/SF2 (11685) PQITLWKRPLVTIRIGGQLKEALLNTGSDFTVLEEMNLPGKWKPKMIRGIGGFIKVRQYDQIPVEILGHKAIGTVLVGPTPVNIIGRNLLTQIGMTLNFGGSSGPQITLWKRPLVTIRIGGQLKEALLNTGSDDTVLEEMNLPGKWKPKMIGGIGGFIKVRQYDQIPVEILGHKAIGTVLVGPTPVNIIGRNLLTQIGMTLNF >4EQJ_2|Chain B[auth G]|substrate RT-RH|Human immunodeficiency virus 1 (11676) AETFYVDG