>tr|A0A0E3RSX3|A0A0E3RSX3_METMZ Proteasome subunit alpha OS=Methanosarcina mazei C16 GN=psmA MQMAPQMGYDRAITVFSPDGRLFQVEYAREAVKRGTTAVGIKAADGVVLLVDKRITSRLV EAESIEKIFQIDDHIGAATSGLVADARSLVDRARVEAQVNRVSYDELIGVEVISKKICDH KQTYTQYGGVRPYGTALLIAGVDDNKPRLFETDPSGALLEYKATAIGAGRNAVVEVFEAD YREDMNIDAAILLGMDALYKAAEGKFDAGTLEVGVVSLEDKKFRKLGPEEVENYVHQILE KHKGNENKE