>sp|Q73YW8|PSB_MYCPA Proteasome subunit beta OS=Mycolicibacterium paratuberculosis GN=prcB MTWQFPDRLSTNSALPGPAFSGQPAVDLSSFADFLRRQAPELLPAALGGAQSGPASSSGG TGQLPHGTTIVALKYPGGVVLAGDRRSTQGNMIAGRDVKKVYITDDYTATGIAGTAAIAV EFARLYAVELEHYEKLEGVPLTFAGKVNRLAIMVRGNLAAAMQGLVALPLLAGYDIDAPD PEGAGRIVSFDAAGGWNLEEEGYQSVGSGSIFAKSSMKKLYSQVVDADSAVRVAIEALYD AADDDSATGGPDLVRGIYPTAVTIGAEGALEVPESRIAELAREVIQSRSRADTFGPDAAG GDK