>sp|O91087|NEF_HV1YF Protein Nef OS=Human immunodeficiency virus type 1 group N GN=nef MGKIWSKSSLVGWPEIRERMRRQTQEPAVEPAVGAGAASQDLANRGAITIRNTRDNNESI AWLEAQEEEEEVGFPVRPQVPLRPITYKQAFDLSFFLKDKGGLEGLVWSRKRQDILDLWM YHTQGILPDWHNYTPGPGIRYPVTFGWCFKLVPLSAEEVEEANEGDNNALLHPICQHGAD DDHKEVLVWRFDSSLARRHVARELHPEFYKNC