>tr|A0A5S9EFB6|A0A5S9EFB6_9ROSI Cytochrome b559 subunit alpha OS=Betula halophila GN=psbE MSGSTGERSFADIITSIRYWVIHSITIPSLFIAGWLFVSTGLAYDVFGSPRPNEYFTESR QGIPLITGRFDPLEQLDEFSRSF