>sp|Q74127|NEF_HV2KR Protein Nef OS=Human immunodeficiency virus type 2 subtype A GN=nef MGASGSKKCSRSLQGLRERLLRARGETCGGQWDGSAGEYLQFQEGSGRGQNLPSCEGQRY QQGDFMNTPWRTPAAGREGTLYKQQNMDDVDADNDNLIGVPVTPRVPLRAMTYKLAVDIS HFLNEKGGLDGMYYSERRHRILDIYMEKEEGIIPDWQNYTHGPGVRYPKFFGWLWKLVPV DVPQGEEDHCLLHPAQTSGSDDPHGETLMWRFDPRLAYEYTAFNRYPEEFGYKSGLPEEE WKAKLKARGIPFS