Sequence alignment between 8f4f(y) and UniProt seq Q8DJI1 (YCF12_THEEB):

Q8DJI1 (YCF12_THEEB): Photosystem II reaction center protein Psb30 from Thermosynechococcus vestitus (strain NIES-2133 / IAM M-273 / BP-1) 
                 10        20        30        40      
         ---------+---------+---------+---------+------
UniProt: MGIFNGIIEFLSNINFEVIAQLTMIAMIGIAGPMIIFLLAVRRGNL
PDB seq: ----------------EVIAQLTMIAMIGIAGPMIIFLLAVRRGNL
                         ---+---------+---------+------
                           20        30        40