>tr|O55971|O55971_9HIV1 Virion infectivity factor OS=Human immunodeficiency virus 1 OX=11676 GN=vif PE=2 SV=1 MENRWQVMIVWQVDRMRIKTWKSLVKHHMYRSGRARRWFYRHHYESTHPKISSEVHIPLG DATLVVTTYWGLHTGERDWHLGQGVSIEWRKRRYSTQVDPNLADQLIHLYYFDCFSESAI RNAILGRIVRPSCDFQAGHNKVGSLQYLALAALITPKKIRPPLPSVAKLTEDRWNKPQRT KGHRGSHTMNGH