>sp|Q70627|NEF_HV1LW Protein Nef OS=Human immunodeficiency virus type 1 group M subtype B GN=nef MGGKWSKSSVIGWPTVRERMRRAEPAADGVGAASQDLEKHGAITSSNTAATNADCAWLEA QEEEEVGFPVTPQVPLRPMTYKAAVDLSHFLKEKGGLEGLIHSQRRQDILDLWIYHTQGY FPDWQNYTPGPGIRYPLTFGWCYKLVPVEPEKLEEANKGENTSLLHPVSLHGMDDPEREV LEWRFDSRLAFHHVARELHPEYFKNC