>sp|P19546|NEF_HV1S1 Protein Nef OS=Human immunodeficiency virus type 1 group M subtype B (isolate SF162) OX=11691 GN=nef PE=3 SV=3 MGGKWSKRMSGWSAVRERMKRAEPAEPAADGVGAVSRDLEKHGAITSSNTAANNADCAWL EAQEDEDVGFPVRPQVPLRPMTYKAALDLSHFLKEKGGLEGLIYSQKRQDILDLWIHHTQ GYFPDWQNYTPGPGIRYPLTFGWCFKLVPVDPDYVEEANAGENNSLLHPMSQHGMDDPEK EVLVWRFDSRLAFHHMARELHPEYYKDC