>sp|P9WHT8|PSB_MYCTO Proteasome subunit beta OS=Mycobacterium tuberculosis GN=prcB MTWPLPDRLSINSLSGTPAVDLSSFTDFLRRQAPELLPASISGGAPLAGGDAQLPHGTTI VALKYPGGVVMAGDRRSTQGNMISGRDVRKVYITDDYTATGIAGTAAVAVEFARLYAVEL EHYEKLEGVPLTFAGKINRLAIMVRGNLAAAMQGLLALPLLAGYDIHASDPQSAGRIVSF DAAGGWNIEEEGYQAVGSGSLFAKSSMKKLYSQVTDGDSGLRVAVEALYDAADDDSATGG PDLVRGIFPTAVIIDADGAVDVPESRIAELARAIIESRSGADTFGSDGGEK