>tr|A0A8T2GRD9|A0A8T2GRD9_9BRAS Proteasome subunit beta OS=Arabidopsis thaliana x Arabidopsis arenosa GN=ISN45_At01g048570 MTTFSVPIDNGDSMKIAEEESQRTLYPYVTGTSIVAIKYKDGVLMASDMGGSYGSTLRYK NIERVKAIGKHSLLGASGEISDFQEILRYLDELTLNDNMWDDGNSLGPKEIHNYLTRVMY NRRNKFNPLWNTLVLGGVKNGKSYLGMVSMIGVSFEDDHVATGFGNHLARPILRDEWHAD LSFEDGVKLLEKCMRVLLYRDRSAINKLQIAKITEEGVTVSQPYSLKTYWEFSSFHNPTA GAAGSW