>sp|P20893|TAT_HV1OY Protein Tat OS=Human immunodeficiency virus type 1 group M subtype B GN=tat MEPVDPRLEPWKHPGSQPKTASNNCYCKRCCLHCQVCFTKKGLGISYGRKKRRQRRRAPQ DSKTHQVSLSKQPASQPRGDPTGPKESKKKVERETETDPED