>5YOJ_1|Chains A, B|A17 HIV-1 protease|Human immunodeficiency virus 1 (11676) MPQITLWKRPFVTIKIGGQLKEALLDTGADDTIIEEMSLPGRWKPKIVGGIGGFIKVREYDQIIIEIAGHKAIGTVLVGPTPVNVIGRNLLTQIGATLNF