>sp|Q9HR45|TF2B4_HALSA Transcription initiation factor IIB 4 OS=Halobacterium salinarum GN=tfbD MTNQRTTRDGSHGTESVPTQRSRESTDEDHGCPECNGDLVTDEDRGETTCGECGLVVEED GIDHGPEWRAFNAQEQDEKSRVGAPTTNMMHDKGLSTNIGWQDKDAYGNTLSGRQRRKMQ RLRKWNERFRTRNSKERNLKQALGEIERMASAFGLPDSVRETASVIYRRALGEDLLPGRS IEGVATSALYAAARQANTPRSLDEVASVSRVDRGEIARTYRYVARELSLEVAPTDPASYV PRFCSDLELSGDVERRARDLLAAAADAGITSGKSPVGLAAASVYAAALLTNERVTQNEVS TVANVSEVTIRNRYHEILDAGGEPGVEA