>sp|P03406|NEF_HV1BR Protein Nef OS=Human immunodeficiency virus type 1 group M subtype B GN=nef
MGGKWSKSSVVGWPTVRERMRRAEPAADGVGAASRDLEKHGAITSSNTAATNAACAWLEA
QEEEEVGFPVTPQVPLRPMTYKAAVDLSHFLKEKGGLEGLIHSQRRQDILDLWIYHTQGY
FPDWQNYTPGPGVRYPLTFGWCYKLVPVEPDKVEEANKGENTSLLHPVSLHGMDDPEREV
LEWRFDSRLAFHHVARELHPEYFKNC