>tr|A0A049EAW0|A0A049EAW0_MYCAV Proteasome subunit beta OS=Mycobacterium avium XTB13-223 GN=prcB MTWQFPDRLSTNSALPGPAFSGQPAVDLSSFADFLRRQAPELLPAALGGAQSGPASSSGG TGQLPHGTTIVALKYPGGVVLAGDRRSTQGNMIAGRDVKKVYITDDYTATGIAGTAAIAV EFARLYAVELEHYEKLEGVPLTFAGKVNRLAIMVRGNLAAAMQGLVALPLLAGYDIDAPD PEGAGRIVSFDAAGGWNLEEEGYQSVGSGSIFAKSSMKKLYSQVVDADSAVRVAIEALYD AADDDSATGGPDLVRGIYPTAVTIGAEGALEVPESRIAELAREVIQSRSRADTFGPDAAG GDK