>tr|O55990|O55990_9HIV1 Virion infectivity factor OS=Human immunodeficiency virus 1 OX=11676 GN=vif PE=2 SV=1 MENRWQVMIVWQVDRMRIRTWKSLVKHHMYVSGKAKGWFYRHHYESPHPRISSEVHIPLG DAKLVITTYWGLHTGEREWHLGQGVSIEWRKRRYSTQVDPGLADQLIHTYYFDCFSESAI RNAILGHRVSPRCEYQAGHNKVGSLQYLALAALTTPRKIKPPLPSVMKLTEDRWNKPRKT KDHRGSHTMNGH