>sp|P19552|TAT_HV1S3 Protein Tat OS=Human immunodeficiency virus type 1 group M subtype B (isolate SF33) OX=11690 GN=tat PE=3 SV=1 MEPVDPNLEPWKHPGSQPRTACTNCYCKKCCFHCQVCFITKGLGISYGRKKRRQRQRAPD SSQNHQDSLSKQPSSQPRGDPTGPKESKKEVERETETDPLD