>tr|A0AA50DXB1|A0AA50DXB1_9SYNC Cytochrome b559 subunit alpha OS=Synechocystis sp. B12 GN=psbE MSGTTGERPFSDIVTSIRYWVIHSITIPMLFIAGWLFVSTGLAYDAFGTPRPDEYFTQTR QELPILQERYDINQEIQEFNQ