>tr|A0A6N0GQX3|A0A6N0GQX3_9CARY Cytochrome b559 subunit alpha OS=Rheum przewalskyi GN=psbE MSGSTGERSFADIITSIRYWVIHSITIPSLFIAGWLFVSTGLAYDVFGSPRPNEYFTESR QGIPLITGRFDSLEQLDEFSRSF