>sp|P19545|NEF_HV1S3 Protein Nef OS=Human immunodeficiency virus type 1 group M subtype B GN=nef
MGGKWSKSKMGWPAVRERMKRAEPAADGVGAASRDLEKHGALTSSNTAATNADCAWLEAQ
EDEEVGFPVKPQVPLRPMTYKAALDLSHFLKEKGGLEGLVYSQKRQDILDLWIYHTQGYF
PDWQNYTPGPGVRFPLTFGWCFKLVPVEPEKVEEANEGENNSLLHPMSLHGMEDPEKEVL
VWKFDSHLAFRHMARELHPEYYKDC