>sp|Q8U125|PSB2_PYRFU Proteasome subunit beta 2 OS=Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1) OX=186497 GN=psmB2 PE=3 SV=1 MLHLKEKLKGTTTVGLVCKEGVVLAADTRASLGNIIYAKNVTKIHKIDEHLAIAGAGDVG DILNLVRLLKAEANLYKSTVGKEMSVKALATLLANILNGSKYFPYLGWFLVGGYDEKPRL FSVDMVGGITEDNYAAAGSGMEFAYSILDSEYREEMSVNDGIKLAVKAINVAIKRDVFTG DGLLVVTITKDGYKEYRGAELEKMLK