>tr|B2CPZ0|B2CPZ0_9HIV1 Virion infectivity factor OS=Human immunodeficiency virus 1 GN=vif MENRWQVMIVWQVDRMRINTWKRLVKHHMYISRKAKDWFYRHHYESTNPKISSEVHIPLG DAKLVITTYWGLHTGERDWHLGQGVSIEWRKKRYSTQVDPDLADQLIHLHYFDCFSESAI RNTILGRIVSPRCEYQAGHNKVGSLQYLALAALIKPKQIKPPLPSVRKLTEDRWNKPQKT KGHRGSHTMNGH