>sp|P04608-2|TAT_HV1H2 Isoform Short of Protein Tat OS=Human immunodeficiency virus type 1 group M subtype B (isolate HXB2) OX=11706 GN=tat MEPVDPRLEPWKHPGSQPKTACTNCYCKKCCFHCQVCFITKALGISYGRKKRRQRRRAHQ NSQTHQASLSKQ