>4YE3_1|Chains A, B|Protease|Human immunodeficiency virus type 1 group M subtype B (11678) PQITLWKRPFVTVKVGGQLKEALLDTGADNTIFEDINLPGRWKPKMVGGIGGFLKVREYDQVPIEIAGHKVIGTVLVGPTPVNVIGRDTMTQIGATLNF