>sp|A0QZ47|PSB_MYCS2 Proteasome subunit beta OS=Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155) OX=246196 GN=prcB PE=1 SV=2 MTWRDNQSFPQPTLNTTGIPSVPVDLSSFSELLSRQAPELLPVNRVAYGTTPVGPTDAVP HGTTIVALKYPGGVLIAGDRRSTQGNMIAGRDVQKVYITDDYTATGIAGTAAIAVEFARL YAVELEHYEKLEGVPLTFRGKVNRLAIMVRGNLGAALQGFVALPLLVGYDLDDPHPEGAG RIVSFDAAGGWNIEEEGYQSVGSGSIFAKSSMKKLYSQVSDADSALKVAVEALYDAADDD SATGGPDLVRGIYPTAVTIGAEGAEEVPETRIAELAREVIESRSRTDTFGPDARRGIDAR GDS