>d4gb2a_ b.50.1.1 (A:) Human immunodeficiency virus type 1 protease {Human immunodeficiency virus type 1 (bru isolate) [TaxId: 11686]} pqitlwkrplvtikiggqlkealldtgaddtvieemslpgrwkpkmiggiggfikvrqyd qiiieicghkaigtvlvgptpvniigrnlltqigctlnf