>tr|A0A0E3RV44|A0A0E3RV44_METMZ Proteasome subunit alpha OS=Methanosarcina mazei LYC GN=psmA MQMAPQMGYDRAITVFSPDGRLFQVEYAREAVKRGTTAVGIKAADGVVLLVDKRITSRLV EAESIEKIFQIDDHIGAATSGLVADARSLVDRARVEAQVNRVSYDELIGVEVISKKICDH KQTYTQYGGVRPYGTALLIAGVDDNKPRLFETDPSGALLEYKATAIGAGRNAVVEVFEAD YREDMNIDAAILLGMDALYKAAEGKFDAGTLEVGVVSLEDKKFRKLGPEEVENYVHQILE KHKGNENKE