>sp|Q975D1|PSB2_SULTO Proteasome subunit beta 2 OS=Sulfurisphaera tokodaii (strain DSM 16993 / JCM 10545 / NBRC 100140 / 7) OX=273063 GN=psmB2 PE=3 SV=1 METNNKLKILKTGTTTVGIKVKDGVVLAADRRASAGMYVAHKYVRKVLYVAPNIGITTAG SVADLQFIYDLLKNIYHYNLITGMRPITIKALATYLANMLSFSKYLPYIVQILIGGVDEQ PRLYNLDYVGDITEEDYTATGSGSVEAIGVIEDEYRPDMTLDEAADLARRAIFSSIKRDP YTGTGVIVSKITKNGHEEKEYYPQRKI