>sp|P04601|NEF_HV1H2 Protein Nef OS=Human immunodeficiency virus type 1 group M subtype B (isolate HXB2) OX=11706 GN=nef PE=1 SV=5
MGGKWSKSSVIGWPTVRERMRRAEPAADRVGAASRDLEKHGAITSSNTAATNAACAWLEA
QEEEEVGFPVTPQVPLRPMTYKAAVDLSHFLKEKGGLEGLIHSQRRQDILDLWIYHTQGY
FPDWQNYTPGPGVRYPLTFGWCYKLVPVEPDKIEEANKGENTSLLHPVSLHGMDDPEREV
LEWRFDSRLAFHHVARELHPEYFKNC