>tr|A0AA41AVH6|A0AA41AVH6_9ACTN Proteasome subunit beta OS=Streptomyces sp. RK76 GN=prcB MEANTRSTGRLPAAFLTPGSSSFMDFLGEHQPEMLPGNRQLPPVQGVIEAPHGTTIVAVT FPGGVVLAGDRRATMGNMIAQRDIEKVFPADEYSAVGIAGTAGLAVEMVKLFQLELEHFE KVEGAQLSLEGKANRLSTMIRSNLGMAMQGLAVVPLFAGYDVDRGRGRIFSYDVTGGRSE ERHFATTGSGSVFARGAMKKLFRDDLTEEQATTLVVQALYDAADDDSATGGPDVARRIYP IITVITEDGFRRLGEDEAAELAGSVLQARLEQPDGPRAALL