>sp|C5BVA2|PSB_BEUC1 Proteasome subunit beta OS=Beutenbergia cavernae GN=prcB MSTGGDRLPEAFLRPGSSSFVEFLREVAPQSHPEHARPAGAGDVVHATTIVALSFAGGIV MAGDRRATMGSFIAHREIEKVFPGDEYSAIGIAGTAGIGVELVRLFQLELEHFEKIEGAM LSLEGKANRLTTLLRGNLGLALQGLAAVPLFGGYDLDRAAGRIFSYDVTGGRYEERNHHS IGSGGMFARGSLKKLWRPGLGDRDAIAVALAALVDAADDDSATGGPDALRGIFPVVATVT AEGYRRIAEGELAGLVAEIDAARAQAREGDTR