Sequence alignment between 1bbf(B) and UniProt seq P22576 (STP_SHV2C):

P22576 (STP_SHV2C): Saimiri transformation-associated protein OS=Saimiriine herpesvirus 2 (strain 488) PE=4 SV=1
                 10        20        30        40        50        60        70        80        90       100  
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--
UniProt: MASEPNLRYPIEETGDRGPPGPPGPPGPQGPPGPQGPPGPQGPPGPPGPPGPPGPPGPPGPPGPPGPPGLPGLFVTNLLLGIIVLLLLIIVALLLVSKLVVN
         .....................................................X................................................
PDB seq: -----------------------------------------GPPGPPGPPGPPX------------------------------------------------
                                                  --------+----                                                
                                                         10