>3TKG_1|Chains A, B, C, D|Protease|Human immunodeficiency virus type 1 (11686) SFNFPQITLWKRPLVTIKIGGQLKEALLDTGADDTVIEEMSLPGRWKPKMIGGIGGFIKVRQYDQIIIEIAGHKAIGTVLVGPTPVNIIGRNLLTQIGATLNF