>sp|A5UM14|PSB_METS3 Proteasome subunit beta OS=Methanobrevibacter smithii GN=psmB
MDDKILEGTTTVGITCKDGVVFASERRASMGNLVAHKVAEKIFKINDHIVTTIAGSVGDA
QNLMKIIEAEVSLYQMRNNDKISVKAAASVTANILRSGPMYVQTLLGGMDGDKPSLYSLD
PAGGMIEDTYISTGSGSIVAYGVLEDRYHEEITTDEGLEIAVRAIKAASERDTFSGNGYL
VAKVTKDGFEMLDKEKVNDIVAKI