>tr|A0A495R875|A0A495R875_9EURY Proteasome subunit beta OS=Haloarcula quadrata GN=psmB MHDPENRLTDAYEPEVGNLPNEDSGRDEENVVKTGTTTVGLSTEDGVIIATDRRASLGGR FVSNKQVQKVEQIHPTAAMTLVGSVGGAQSFIRSLRAEADLYEVRRDEPLSIHALATLAG NFARGGPYFAINPIVGGVDEEGSHVYSVDPAGGVLEDDYTVTGSGTMVATGTIEGQYDHG MSLSEARDLAIRAVNAAAERDTGSGNGVVLAEITDEGVEIDAFDDYESAE