>tr|O55970|O55970_9HIV1 Virion infectivity factor OS=Human immunodeficiency virus 1 OX=11676 GN=vif PE=2 SV=1 MENRWQVMIVWQVDRMRIKTWKSLVKHHMYRSGRARRWFYRHHYESTHPKISSEVHIPLG DARLVVPTYWGLHTGERDWHLGQGVSIEWRKRTYSTQVDPNLADQLIHMYYFDCFSESAI RNAILGRIVTPSCDFQAGHNKVGSLQYLALAALITPKKIKPPLPSVAKLTEDRWNKPQKT KGHRGSHTMNGH