>tr|Q77YF8|Q77YF8_HV1H2 Protein Rev OS=Human immunodeficiency virus type 1 group M subtype B GN=rev MAGRSGDSDEELIRTVRLIKLLYQSNPPPNPEGTRQARRNRRRRWRERQRQIHSISERIL GTYLGRSAEPVPLQLPPLERLTLDCNEDCGTSGTQGVGSPQILVESPTVLESGTKE