>sp|D2RGT4|PSB_ARCPA Proteasome subunit beta OS=Archaeoglobus profundus (strain DSM 5631 / JCM 9629 / NBRC 100127 / Av18) OX=572546 GN=psmB PE=3 SV=1 MLGEIQDKVYKGTTTVGLVCKDGVVLATEKRATMGNFIASRRAKKIYRIADRVAMTTAGA VGDAQFLARLISVEIKLYEIRKEEKPTVKAIATLLSNILNSVRWFPYFVQLLVGGVDKRG PSIYSIDLLGGAIEEIDIVATGSGSPTAYGVLEDRYTPEITVDDGVELAVRAIYSAMRRD SASGDGIDVVKITKDGYFELSKEEVDKILSSLRRA