>sp|A2BT61|RPOB_PROMS DNA-directed RNA polymerase subunit beta OS=Prochlorococcus marinus GN=rpoB MSSSALQVAKTATYLPDLVEVQRASFKWFLEKGLIEELQNFSPISDYTGKLELHFIGEEY RLKRPRHDVEEAKRRDATFASQMYVTCRLINKETGEIKEQEVFIGELPLMTERGTFIING AERVIVNQIVRSPGVYFKDELDKNGRRTYNANVIPNRGAWLKFETDKNNLLYVRVDKTRK INAHVLMRAMGLSDNDVVDKLRHPEFYQNSIDSANDEGINSEDQALLELYKKLRPGEPPS VSGGQQLLNSRFFDPKRYDLGRVGRYKINKKLRLTVPDDVRTLTHEDVLSTIDYLINLEL DIGGASLDDIDHLGNRRVRSVGELLQNQVRVGLNRLERIIKERMTVGETDSLTPAQLVNP KPLVAAIKEFFGSSQLSQFMDQTNPLAELTHKRRISALGPGGLTRERAGFAVRDIHPSHY GRLCPIETPEGPNAGLINSLATHARVNEYGFIETPFWEVKNGKVNKEGNPVYLSADLEDE CRVAPGDVATDKDGNIIADLIPVRYRQDFEKVPPHQVDYVQLSPVQVISVATSLIPFLEH DDANRALMGSNMQRQAVPLLRPERPLVGTGLESQVARDSGMVPITKVNGTVSYVDANEIV VKDDHGNEHFHYLQKYQRSNQDTCLNQRPIVKIGDKVISGQVLADGSACEGGEIALGQNV LIAYMPWEGYNYEDAILVSERMVTDDLYTSVHIEKYEIEARQTKLGPEEITREIPNISEE SLNNLDEMGIIRIGAFVESGDILVGKVTPKGESDQPPEEKLLRAIFGEKARDVRDNSLRV PKTEKGRVLDVRIYTREQGDELPPGANMVVRVYVAQRRKIQVGDKMAGRHGNKGIISRIL PREDMPYLPDGTPVDIVLNPLGVPSRMNVGQVFELLMGWAAANLNCRVKVVPFDEMYGAE KSHQTVQAFLEEASKQPGKAWVYNPEDPGKLLLKDGRTGEPFDQPVAVGYSHFLKLVHLV DDKIHARSTGPYSLVTQQPLGGKAQQGGQRLGEMEVWALEAYGAAYTLQELLTVKSDDMQ GRNEALNAIVKGKPIPRPGTPESFKVLMRELQSLGLDIGVYTDEGKEVDLMQDINPRRNT PSRPTYESLGTSEYEED