>1EBK_1|Chains A[auth C], B[auth D], C[auth E], D[auth F]|HIV-1 PROTEASE|Human immunodeficiency virus 1 (11676) PQITLWKQPLVTIKIGGQLKEALLDTGADDTVIEEMSLPGRWKPKMIGGIGGFIKVRQYDQIIIEIAGHKAIGTVLVGPTPVNIIGRNLLTQIGATLNF