>tr|A0A8J8CZS8|A0A8J8CZS8_9EURY Proteasome subunit beta OS=Haloarcula sp. R1-2 GN=psmB MRDMTPGPDLSGPQAADEFQSDPYAPEVGELPEQSAQDSEKVNKTGTTTIGISTSDGVVI ATDMRASLGGRFVSNKNVQKVEEIHPTAALTLVGSVGGAQSFIRTLRAEVNLYEARRGED ISMKALSTLAGNFARGGPFFAINPILGGVDDDGHHVYSIDPAGGVMKDDYTVTGSGLTVA YGTLEDRYEEDMTNEEAKEVAAASIKAAAERDTGSGNGIYLADVTADGVDINGYDFDELL