>sp|Q5V1D5|PSB2_HALMA Proteasome subunit beta 2 OS=Haloarcula marismortui (strain ATCC 43049 / DSM 3752 / JCM 8966 / VKM B-1809) OX=272569 GN=psmB2 PE=3 SV=1 MHDPENRLTDAYEPEVGNLPNEDSGRDEENVVKTGTTTVGLSTEDGVIIATDRRASLGGR FVSNKQVQKVEQIHPTAAMTLVGSVGGAQSFIRSLRAEADLYEVRRDEPLSIHALATLAG NFARGGPYFAINPIVGGVDEEGSHVYSVDPAGGVLEDDYTVTGSGTMVATGTIEGQYDHG MSLSEARDLAIRAVNAAAERDTGSGNGVVLAEITDEGVEIDAFDDYESAE