PSBO-2/PSBO2 (PHOTOSYSTEM II SUBUNIT O-2); oxygen evolving/ poly(U) binding. Identical to Oxygen-evolving enhancer protein 1-2, chloroplast precursor (PSBO2) [Arabidopsis Thaliana] (GB:Q9S841); similar to OE33/OEE1/OEE33/PSBO-1/PSBO1 (OXYGEN-EVOLVING ENHANCER 33), oxygen evolving/ poly(U) binding [Arabidopsis thaliana] (TAIR:AT5G66570.1); similar to photosystem II protein [Brassica oleracea] (GB:AAT65501.1); contains InterPro domain Photosystem II manganese-stabilizing protein PsbO; (InterPro:IPR002628)