>sp|Q8U125|PSB2_PYRFU Proteasome subunit beta 2 OS=Pyrococcus furiosus GN=psmB2 MLHLKEKLKGTTTVGLVCKEGVVLAADTRASLGNIIYAKNVTKIHKIDEHLAIAGAGDVG DILNLVRLLKAEANLYKSTVGKEMSVKALATLLANILNGSKYFPYLGWFLVGGYDEKPRL FSVDMVGGITEDNYAAAGSGMEFAYSILDSEYREEMSVNDGIKLAVKAINVAIKRDVFTG DGLLVVTITKDGYKEYRGAELEKMLK