>tr|Q75899|Q75899_9HIV1 Envelope protein (Fragment) OS=Human immunodeficiency virus 1 GN=env PE=4 SV=1
VKIRSENITNNAKTIIIQLTEPVKINCTRPNNNTRKSVSIGPGQAFYATGDIIGDIRQAH
CNVSKEEWNKTLGQVVMQLRKHFDKTIIFAN