>sp|P12479|NEF_HV1BN Protein Nef OS=Human immunodeficiency virus type 1 group M subtype B GN=nef
MGGKWSKMAGWSTVRERMRRAEPARERMRRAEPRAEPAADGVGAVSRDLEKHGAITSSNT
AATNADCAWLEAQEDEEVGFPVKPQVPLRPMTYKAAVDLSHFLKEKGGLEGLIHSQQRQD
ILDLWVYHTQGYFPDWQNYTPGPGVRYPLTFGWCFKLVPVEPEKIEEANEGENNSLLHPM
SQHGMDDPEREVLQWRFDSRLAFHHMARELHPEYYKNC