>sp|P03407|NEF_HV1A2 Protein Nef OS=Human immunodeficiency virus type 1 group M subtype B GN=nef MGGKWSKRSMGGWSAIRERMRRAEPRAEPAADGVGAVSRDLEKHGAITSSNTAATNADCA WLEAQEEEEVGFPVRPQVPLRPMTYKAALDISHFLKEKGGLEGLIWSQRRQEILDLWIYH TQGYFPDWQNYTPGPGIRYPLTFGWCFKLVPVEPEKVEEANEGENNSLLHPMSLHGMEDA EKEVLVWRFDSKLAFHHMARELHPEYYKDC