PSBP2_TOBAC PSBP PSBP2 OEC 23 kDa subunit Oxygen-evolving enhancer protein 2-2, chloroplastic 265 23 kDa thylakoid membrane protein 23 kDa subunit of oxygen evolving system of photosystem II May be involved in the regulation of photosystem II. MASTQCFLHHHALSTPARTPLVRSIVPSLKPNQLLVCRAQKQSAPQEDNVNSVSVSRRLALTVLIGAAAVGSKVSPADAAYGEAANVFGKPKTDTDFQTYNGDGFKLQIPSKWNPNKEVEYPGQVLRFEDNFDATSNVIVAITPTDKKSITDFGSPEQFLSQVDYLLGRQAYSGKTDSEGGFESDAVAIANVLETSSAEVGGKPYYYLSVLTRTADGNEGGKHQLITATVNDGKLYICKAQAGDKRWFKGAKKFVENTATSFSLA OEE2-B