>tr|Q9YQ12|Q9YQ12_9HIV1 Protease (Fragment) OS=Human immunodeficiency virus 1 OX=11676 GN=protease PE=4 SV=1 PQITLWQRPFVTIKIEGQLKEALLDTGADDTVLEEMNLPGRWKPKMIGGIGGFIKVRQYD QIVIEICGKKAIGTVLVGPTPVNIIGRNLLTQIGCTLNF