>tr|G0H262|G0H262_METMI Proteasome subunit alpha OS=Methanococcus maripaludis X1 GN=psmA MQQMVPASGYDRAITIFSPEGRLYQVEYAREAVRRGTTAVGIKCKDGVVLAVDRRITSKL IDVSSIEKIFQIDDHIVAATSGLVADARVLIDRARIEAQMNRVSYGEAITVEALAKKICD IKQAYTQHGGARPFGLALLITGIDRHSARLFETDPSGALIEYKATAIGSGRPIAMEVLES KYDENMTVSEGMELALYALSKTTEELKPENIDMAIIKDSGKLVEKISVDEIEKIVKAVYE KVKAEEEEAEKNKGEEDSE