>sp|Q8TPX5|PSA_METAC Proteasome subunit alpha OS=Methanosarcina acetivorans GN=psmA MAPQMGYDRAITVFSPDGRLFQVEYAREAVKRGTTAVGIKAADGVVLLVDKRITSRLVEA ESIEKIFQIDEHIGAATSGLVADARSLVDRARVEAQVNRVSYDEPIGVEVISKKICDHKQ TYTQYGGVRPYGTALLIAGVDDNKPRLFETDPSGALLEYKATAIGAGRNAVVEVFEADYR EDMNMDAAILLGMDALYKAAEGKFDAGTLEVGVVSLEDKKFRKLGPEEVENYVQQILEKH KGTESSE