>sp|P04324|NEF_HV112 Protein Nef OS=Human immunodeficiency virus type 1 group M subtype B GN=nef MGGKWSKSSVVGWPAVRERMRRAEPAADGVGAASRDLEKHGAITSSNTAANNAACAWLEA QEEEKVGFPVTPQVPLRPMTYKAAVDLSHFLKEKGGLEGLIHSQRRQDILDLWIYHTQGY FPDWQNYTPGPGIRYPLTFGWCYKLVPVEPEKLEEANKGENTSLLHPVSLHGMDDPEREV LEWRFDSRLAFHHVARELHPEYFKNC