>sp|P04608|TAT_HV1H2 Protein Tat OS=Human immunodeficiency virus type 1 (isolate HXB2 group M subtype B) GN=tat PE=1 SV=2 MEPVDPRLEPWKHPGSQPKTACTNCYCKKCCFHCQVCFITKALGISYGRKKRRQRRRAHQNSQTHQASLSKQPTSQPRGDPTGPKE