>sp|Q47NZ4|PSB_THEFY Proteasome subunit beta OS=Thermobifida fusca GN=prcB MSEAFMGSGRLPAAFMSPGPTSFVDFLRQVSPDRLPNFANLPSDSSPAHLTPEATTIVAV VFSGGVVLAGDRRATSGNVIANRDMDKLFRTDEFSAVGIAGSAGIGIELAKLFQVELEHY EKREGRPLSLEGKANRLATMIRSNLGLAMQGFVVVPLLVGYDTSRGEGRIFSYDPVGGCY EEHRYHAIGSGSVYAKGALKKLYRDDLAETDAALVALQALYDAADDDSATGGPDLHRKIY PLVDVITEDGHRRMSHEEVESLAQTVVAARAEHPDGPTAPVS