>sp|Q9F1L5|PSBU_THEVB Photosystem II extrinsic protein U OS=Thermosynechococcus vestitus GN=psbU MQRLGRWLALAYFVGVSLLGWINWSAPTLAATASTEEELVNVVDEKLGTAYGEKIDLNNT NIAAFIQYRGLYPTLAKLIVKNAPYESVEDVLNIPGLTERQKQILRENLEHFTVTEVETA LVEGGDRYNNGLYK