>tr|A0A218LQA6|A0A218LQA6_9POAL Cytochrome b559 subunit alpha OS=Elymus stipifolius GN=psbE MSGSTGERSFADIITSIRYWVIHSITIPSLFIAGWLFVSTGLAYDVFGSPRPNEYFTESR QGIPLITDRFDSLEQLDEFSRSF