. . . . . . . . . . . . . . . . . . . . . . . . . . . "psbo1_arath"^^ . "33 kDa thylakoid membrane protein"^^ . "33 kDa subunit of oxygen evolving system of photosystem II"^^ . "OEC 33 kDa subunit"^^ . "PSBO1"^^ . "K1F13.25"^^ . "At5g66570"^^ . "PSBO"^^ . "Manganese-stabilizing protein 1"^^ . . "Oxygen-evolving enhancer protein 1-1, chloroplastic"^^ .