Sequence alignment between 3a0b(E) and UniProt seq P12238 (PSBE_THEVL):

P12238 (PSBE_THEVL): Cytochrome b559 subunit alpha from Thermostichus vulcanus
                 10        20        30        40        50        60        70        80    
         ---------+---------+---------+---------+---------+---------+---------+---------+----
UniProt: MAGTTGERPFSDIITSVRYWVIHSITIPALFIAGWLFVSTGLAYDVFGTPRPDSYYAQEQRSIPLVTDRFEAKQQVETFLEQLK
PDB seq: --GTTGERPFSDIITSVRYWVIHSITIPALFIAGWLFVSTGLAYDVFGTPRPDSYYAQEQRSIPLVTDRFEAKQQVETFLEQLK
           -------+---------+---------+---------+---------+---------+---------+---------+----
                 10        20        30        40        50        60        70        80