>sp|Q89842|NEF_HV1B9 Protein Nef OS=Human immunodeficiency virus type 1 group M subtype B GN=nef
MGGKWSKRRAEGWQTIRERMRRAEPAEPAADGVGAVSRDLARHGAITSSNTNNADIAWLE
AQEEGEVGFPVRPQVPLRPMTYKAAVDLSHFLKEKGGLEGLVHSQKRQDILDLWVYHTQG
FFPDWQNYTPGPGIRYPLTFGWCYKLVPVEPDEGENNREDNSLLHPANQHGVEDSERQVL
VWRFDSRLAFHHVARELHPEYFKN