>1YTI_1|Chain A|SIV PROTEASE|Simian immunodeficiency virus (11723) PQFHLWKRPVVTAHIEGQPVEVLLDTGADDSIVTGIELGPHYTPKIVGGIGGFINTKEYKNVEVEVLGKRIKGTIMTGDTPINIFGRNLLTALGMSLNF >1YTI_2|Chain B[auth I]|PEPTIDE PRODUCT| FLEK