>1ZTZ_1|Chains A, B|PROTEASE RETROPEPSIN|Human immunodeficiency virus 1 (11676)
PQITLWKRPLVTIKIGGQLKEALLDTGADDTVIEEMSLPGRWKPKMIGGIGGFIKVRQYDQIIIEICGHKAIGTVLVGPTPVNIIGRNLLTQIGCTLNF
>1ZTZ_2|Chain C[auth P]|autoproteolytic tetrapeptide|
AGAA