>tr|A0A8T2GSQ2|A0A8T2GSQ2_9BRAS 26S proteasome complex subunit SEM1 OS=Arabidopsis thaliana x Arabidopsis arenosa GN=ISN45_At01g055150 MAAEPKAATAEVVKMDLFEDDDEFEEFEINEDWLEKEEVKEVSQQWEDDWDDDDVNDDFS RQLRKELENGTDKK