>sp|Q74121|VIF_HV2KR Virion infectivity factor OS=Human immunodeficiency virus type 2 subtype A GN=vif MEEGERWIVVPTWRVPGRMEKWHSLVKYLKHRTKDLEGVCYVPHHKVGWAWWTCSRVIFP LQGNSHLEIQAYWNLTPEKGWLSSYAVRITWYTERFWTDVTPDCADSLIHSTYFSCFTAG EVRRAIRGEKLLSCCNYPQAHRSKVPLLQFLALVVVQQNGRPQKNSTTRKRWRSNYWRGF RLARKDGRGHKQRGSEPPASGAYFPGVAKVLEILA