>tr|A0A2S0DU45|A0A2S0DU45_DIOPO Cytochrome b559 subunit alpha OS=Dioscorea polystachya GN=psbE MSGSTGERSFADIITSIRYWVIHSITIPSLFIAGWLFVSTGLAYDVFGSPRPNEYFTESR QGIPLITGRFDSLEQLDEFSRSF