Sequence alignment between 2axt(U) and UniProt seq Q9F1L5 (PSBU_THEEB):

Q9F1L5 (PSBU_THEEB): Photosystem II extrinsic protein U from Thermosynechococcus vestitus (strain NIES-2133 / IAM M-273 / BP-1)
                 10        20        30        40        50        60        70        80        90       100       110       120       130    
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+----
UniProt: MQRLGRWLALAYFVGVSLLGWINWSAPTLAATASTEEELVNVVDEKLGTAYGEKIDLNNTNIAAFIQYRGLYPTLAKLIVKNAPYESVEDVLNIPGLTERQKQILRENLEHFTVTEVETALVEGGDRYNNGLYK
PDB seq: ------------------------------------EELVNVVDEKLGTAYGEKIDLNNTNIAAFIQYRGLYPTLAKLIVKNAPYESVEDVLNIPGLTERQKQILRENLEHFTVTEVETALVEGGDRYNNGLYK
                                             ---+---------+---------+---------+---------+---------+---------+---------+---------+---------+----
                                               40        50        60        70        80        90       100       110       120       130