>tr|A0A2U9PSR5|A0A2U9PSR5_MYCSE Proteasome subunit beta OS=Mycolicibacterium smegmatis GN=prcB MTWRDNQSFPQPTLNTTGIPSVPVDLSSFSELLSRQAPELLPVNRVAYGTTPVGPTDAVP HGTTIVALKYPGGVLIAGDRRSTQGNMIAGRDVQKVYITDDYTATGIAGTAAIAVEFARL YAVELEHYEKLEGVPLTFRGKVNRLAIMVRGNLGAALQGFVALPLLVGYDLDDPHPEGAG RIVSFDAAGGWNIEEEGYQSVGSGSIFAKSSMKKLYSQVSDADSALKVAVEALYDAADDD SATGGPDLVRGIYPTAVTIGAEGAEEVPETRIAELAREVIESRSRTDTFGPDARRGIDAR GDS