>sp|P20867|NEF_HV1JR Protein Nef OS=Human immunodeficiency virus type 1 group M subtype B (isolate JRCSF) OX=11688 GN=nef PE=3 SV=3 MGGKWSKHSVPGWSTVRERMRRAEPATDRVRQTEPAAVGVGAVSRDLEKHGAITSSNTAA TNADCAWLEAYEDEEVGFPVRPQVPLRPMTYKAAIDLSHFLKEKGGLEGLIYSQKRQDIL DLWIYHTQGYFPDWQNYTAGPGVRFPLTFGWCFKLVPVDPEKVEEANEGENNCLLHPMSQ HGMDDPEKEVLVWKFDSKLALHHVARELHPEYYKDC