>sp|P84989|PSBO_POPEU Oxygen-evolving enhancer protein 1, chloroplastic OS=Populus euphratica GN=PSBO RLTYDEIQSKAEGINKNSPPDFQKTKLMTRDGIDYAAVTVQLPGGERVPFLFTIKGGSTG YDNAVALPAGGRSKPETGEIIGVFESLQPSDTDLGAKTPK