>sp|P69718|REV_HV1H3 Protein Rev OS=Human immunodeficiency virus type 1 group M subtype B (isolate HXB3) OX=11707 GN=rev PE=1 SV=1 MAGRSGDSDEDLLKAVRLIKFLYQSNPPPNPEGTRQARRNRRRRWRERQRQIHSISERIL STYLGRSAEPVPLQLPPLERLTLDCNEDCGTSGTQGVGSPQILVESPTILESGAKE