>d1kzka_ b.50.1.1 (A:) Human immunodeficiency virus type 1 protease {Human immunodeficiency virus type 1 [TaxId: 11676]} pqitlwkrplvtiriggqlkealldtgaddtvleemnlpgkwkpkmiggiggfikvrqyd qipveicghkaigtvlvgptpvniigrnlltqigctlnf