>1FFF_1|Chains A[auth C], B[auth D]|PROTEASE RETROPEPSIN|Human immunodeficiency virus 1 (11676)
PQITLWKRPLVTIKIGGQLKEALLDTGADNTVIEEMSLPGRWKPKMIGGIGGFIKVRQYDQIIIEIAGHKAIGTVLVGPTPVNIIGRNLLTQIGATLNF