>4flg_B mol:protein length:99 HIV-1 proteasePQITLWKRPLVTIKIGGQLKEALLDTGADDTVIEEMSLPGRWKPKMVGGIGGFIKVRQYDQIIIEIAGHKAIGTVLVGPTPVNIIGRNLLTQIGATLNF