>sp|Q46G14|PSB_METBF Proteasome subunit beta OS=Methanosarcina barkeri (strain Fusaro / DSM 804) OX=269797 GN=psmB PE=3 SV=1 MDNDKYLKGTTTVGVVCTDGIVLASEQRATMGNFIASKTAKKVYQIDDLVAMTTAGSVGD AQQLVRLVNVESQLYKMRRNESMTIKGIATLMSNFLNSNRYYPMMVQLLIGGVDKNGPGI YSLDALGGSIEETRISATGSGSPMAYGVLEDQYREDMTVKEGLDLAIRAIHNATKRDSAS GENIDVVVITKEAFRRLDPEEVKSIRASLPK