>sp|Q469M6|PSA_METBF Proteasome subunit alpha OS=Methanosarcina barkeri (strain Fusaro / DSM 804) OX=269797 GN=psmA PE=3 SV=1
MQMAPQMGYDRAITVFSPDGRLFQVEYAREAVKRGTTAVGIKAADGVVLLVDKRITSRLV
EAESIEKIFQIDDHIGAATSGLVADARSLVDRARVEAQVNRVSYDEPIGVEVISKKICDH
KQTYTQYGGVRPYGTALLIAGVDDNLPRLFETDPSGALLEYKATAIGAGRNAVVEVFEAE
YRQDMNMDAAILLGMDALYRAAEGKFDASTLEVGIVSLQDKKFRKLVPEEVENYVQQILE
KHKETENKE