>tr|G0Q7E6|G0Q7E6_9ACTN Proteasome subunit beta OS=Streptomyces sp. ACT-1 GN=prcB MEANTRSTGRLPAAFLTPGSSSFMDFLSDQSPEMLPGNRSLPPLQGAVEAPHGTTIVSAS FPGGVVLAGDRRATMGNMIASRDMQKVFPADEYSAVGIAGTAGLAVEMVKLFQLELEHFE KVEGAQLSLEGKANRLSTMIRSNLAMAMQGLAVVPLFAGYDVDREKGRIFSYDVTGGRTE ESGYAATGSGSIFARNAMKKLYREDLTEEQALTLVVQALYDAADDDSATGGPDVARRIFP IVTVITDEGFRRLTDQESSEIARSILERRLEQPDGPRAALL