>tr|M0GQN5|M0GQN5_HALL2 Proteasome subunit beta OS=Haloferax lucentense GN=psmB MRTPTHDEFSGRLDSLNGDRSNVFGPELGEFSNADRRADELGDKETKTGTTTVGIKTEEG VVLATDMRASMGYMVSSKDVQKVEEIHPTGALTIAGSVSAAQSLISSLRAEVRLYEARRG EDMSMQALSTLVGNFLRSGGFYVVQPILGGVDETGPHIYSIDPAGSILEEEYTVTGSGSQ YALGVLEQEFEDGLSIEEAKGVATKAIRSAVERDLASGNGINIAVVTEDGVDIQRHQNFE GLE