>1YTJ_2|Chain B[auth I]|PEPTIDE PRODUCT| FEALS >1YTJ_1|Chain A|SIV PROTEASE|Simian immunodeficiency virus (11723) PQFHLWKRPVVTAHIEGQPVEVLLDTGADDSIVTGIELGPHYTPKIVGGIGGFINTKEYKNVEVEVLGKRIKGTIMTGDTPINIFGRNLLTALGMSLNF