PSII reaction center subunit V MSGSTGERSFADIITSIRYWVIHSITIPSLFIAGWLFVSTGLAYDVFGSPRPNEYFTESRQGIPLITGRFDSLEQLDEFSRSF PSBE_ARATH 83 Cytochrome b559 subunit alpha psbE This b-type cytochrome is tightly associated with the reaction center of photosystem II and possibly is part of the water-oxidation complex. AtCg00580