Sequence alignment between 2w2h(C) and UniProt seq P20920 (TAT_EIAVY):

P20920 (TAT_EIAVY): Protein Tat from Equine infectious anemia virus (strain Wyoming) 
                 10        20        30        40        50        60        70     
         ---------+---------+---------+---------+---------+---------+---------+-----
UniProt: MADRRIPGTAEENLQKSSGGVPGQNTGGQEARPNYHCQLCFLRSLGIDYLDASLRKKNKQRLKAIQQGRQPQYLL
PDB seq: ----------------------------------------------IDYLDASLRKKNKQRLKAIQQGRQPQYLL
                                                       ---------+---------+---------
                                                               50        60