>sp|P20880|TAT_HV2ST Protein Tat OS=Human immunodeficiency virus type 2 (isolate ST subtype A) GN=tat PE=1 SV=1 METPLKAPEGSLGSYNEPSSCTSEQDAAAQGLVSPGDEILYQLYQPLEACDNKCYCKKCCYHCQMCFLNKGLGIWYERKGRRRRTPKKTKAHSSSASDKSISTRTGNSQPEKKQKKTLETALETIGGPGR