>tr|A0A7K2SKT8|A0A7K2SKT8_9ACTN Proteasome subunit beta OS=Streptomyces sp. SID8364 GN=prcB MEANTRSTGRLPAAFLTPGSSSFMDFLSDQSPEMLPGNRSLPPLQGAVEAPHGTTIVSAS FPGGVVLAGDRRATMGNMIASRDMQKVFPADEYSAVGIAGTAGLAVEMVKLFQLELEHFE KVEGAQLSLEGKANRLSTMIRSNLAMAMQGLAVVPLFAGYDVDREKGRIFSYDVTGGRTE ESGYAATGSGSIFARNAMKKLYREDLTEEQALTLVVQALYDAADDDSATGGPDVARRIFP IVTVITDEGFRRLTDQESSEIARSILERRLEQPDGPRAALL