>tr|O71971|O71971_9HIV1 Virion infectivity factor OS=Human immunodeficiency virus 1 OX=11676 GN=vif PE=2 SV=1 MENRWQVMIVWQVDRMRIRTWTSLVKHHVYVSKKARGWFYRHHYESTHPKISSEIHIPLG DARLVVTTYWGLHTGEREWHLGHGVSIEWRKRSYSTQVDPELADQLIHLYYFDCFADSAI RKALLGHIVSPRCAYQAGHSKVGSLQYLALSALITPKKIKPPLPSVTKLTEDRWNKPQKT KGHRGSHTMNGH