>sp|A0QZ47|PSB_MYCS2 Proteasome subunit beta OS=Mycolicibacterium smegmatis GN=prcB MTWRDNQSFPQPTLNTTGIPSVPVDLSSFSELLSRQAPELLPVNRVAYGTTPVGPTDAVP HGTTIVALKYPGGVLIAGDRRSTQGNMIAGRDVQKVYITDDYTATGIAGTAAIAVEFARL YAVELEHYEKLEGVPLTFRGKVNRLAIMVRGNLGAALQGFVALPLLVGYDLDDPHPEGAG RIVSFDAAGGWNIEEEGYQSVGSGSIFAKSSMKKLYSQVSDADSALKVAVEALYDAADDD SATGGPDLVRGIYPTAVTIGAEGAEEVPETRIAELAREVIESRSRTDTFGPDARRGIDAR GDS