>tr|A0A498EM22|A0A498EM22_9EURY Proteasome subunit beta OS=Haloferax sp. Atlit-105R GN=psmB MRTPTHDEFSGRLDSLNGDRSNVFGPELGEFSNADRRADELGDKETKTGTTTVGIKTEEG VVLATDMRASMGYMVSSKDVQKVEEIHPTGALTIAGSVSAAQSLISSLRAEVRLYEARRG EDMSMQALSTLVGNFLRSGGFYVVQPILGGVDETGPHIYSIDPAGSILEEEYTVTGSGSQ YALGVLEQEFEDGLSIEEAKGVATKAIRSAVERDLASGNGINIAVVTEDGVDIQRHQNFE GLE