Sequence alignment between 1k5k(A) and UniProt seq P04613 (TAT_HV1MA):

P04613 (TAT_HV1MA): Protein Tat from Human immunodeficiency virus type 1 group M subtype A (isolate MAL)
                 10        20        30        40        50        60        70        80       
         ---------+---------+---------+---------+---------+---------+---------+---------+-------
UniProt: MDPVDPNLEPWNHPGSQPRTPCNKCYCKKCCYHCQMCFITKGLGISYGRKKRRQRRRPPQGNQAHQDPLPEQPSSQHRGDHPTGPKE
PDB seq: MDPVDPNLEPWNHPGSQPRTPCNKCYCKKCCYHCQMCFITKGLGISYGRKKRRQRRRPPQGNQAHQDPLPEQPSSQHRGDHPTGPKE
         ---------+---------+---------+---------+---------+---------+---------+---------+-------
                 10        20        30        40        50        60        70        80