>tr|A0A291HWY4|A0A291HWY4_9POAL Cytochrome b559 subunit alpha OS=Stipagrostis hirtigluma GN=psbE MSGSTGERSFADIITSIRYWVIHSITIPSLFIAGWLFVSTGLAYDVFGSPRPNEYFTESR QGIPLITDRFDSLEQLDEFSRSF