>sp|D1BHT9|PSB_SANKS Proteasome subunit beta OS=Sanguibacter keddieii GN=prcB MTAEHPARLPQAFMTPGSSSFVDFLAAHDPSLLPSSRALPAGSAPPAPHGTTIVAATFDG GVVVAGDRRATSGSMIAHREIEKVFAADEFSAVGIAGTAGLALELVRLFQLELEHYEKIE GTLLSLDGKANRLSTMIRGNLGLAMQGLAVVPLFAGFDLVERRGRIFSYDVTGGRYEELD HHSVGSGSVFARGALKKLWRPGLDAEAAVRVVVEALFDAADDDSATGGPDAVRQIWPVVA TVSEAGYLRQGDDALESVVEDISLERTRQARSSRSRHGSLGGDLR