Sequence alignment between 8f4f(T) and UniProt seq Q8DIQ0 (PSBT_THEEB):

Q8DIQ0 (PSBT_THEEB): Photosystem II reaction center protein T from Thermosynechococcus vestitus (strain NIES-2133 / IAM M-273 / BP-1) 
                 10        20        30  
         ---------+---------+---------+--
UniProt: METITYVFIFACIIALFFFAIFFREPPRITKK
         X...............................
PDB seq: XETITYVFIFACIIALFFFAIFFREPPRIT--
         ---------+---------+---------+  
                 10        20        30