>sp|P05865|REV_HV1C4 Protein Rev OS=Human immunodeficiency virus type 1 group M subtype B GN=rev MAGRSGDSDEELIKTVRIIKHLYQSNPPPKPEGTRQARRNRRRRWRERQRRIHSISAWLL STCLGRSAEPVPLQLPPLERLTLDCSEDCGTSGTQGVGSPQILVESPAVLESGTKE