>sp|A0QFB5|PSB_MYCA1 Proteasome subunit beta OS=Mycobacterium avium GN=prcB MTWQFPDRLSTNSALPGPAFSGQPAVDLSSFADFLRRQAPELLPAALGGAQSGPASSSGG TGQLPHGTTIVALKYPGGVVLAGDRRSTQGNMIAGRDVKKVYITDDYTATGIAGTAAIAV EFARLYAVELEHYEKLEGVPLTFAGKVNRLAIMVRGNLAAAMQGLVALPLLAGYDIDARD PEGAGRIVSFDAAGGWNLEEEGYQSVGSGSIFAKSSMKKLYSQVVDADSAVRVAIEALYD AADDDSATGGPDLVRGIYPTAVTIGAEGALEVPESRIAELAREVIQSRSRADTFGPDAAG GDK