>sp|P69720|VIF_HV1B1 Virion infectivity factor OS=Human immunodeficiency virus type 1 group M subtype B GN=vif MENRWQVMIVWQVDRMRIRTWKSLVKHHMYVSGKARGWFYRHHYESPHPRISSEVHIPLG DARLVITTYWGLHTGERDWHLGQGVSIEWRKKRYSTQVDPELADQLIHLYYFDCFSDSAI RKALLGHIVSPRCEYQAGHNKVGSLQYLALAALITPKKIKPPLPSVTKLTEDRWNKPQKT KGHRGSHTMNGH