>1HSH_1|Chains A, B, C, D|HIV-II PROTEASE|Human immunodeficiency virus 2 (11720) PQFSLWKRPVVTAYIEGQPVEVLLDTGADDSIVAGIELGNNYSPKIVGGIGGFINTKEYKNVEIEVLNKKVRATIMTGDTPINIFGRNILTALGMSLNL