>sp|P22881|RP54_SINFN RNA polymerase sigma-54 factor OS=Sinorhizobium fredii GN=rpoN MALSASLHLRQSQSLVMTPQLMQSIQLLQMTHLELGQFIAQEVEKNPLLEFQSADEAGFG SDRPERDETGLTAEAGGAEESVDHGDLYDSATTSPGERLSTELDADFANVFQDDTAPQRA DAPELLGQWKSMPGAGGSNDGEGYDLDDFVAGRKTLRETLIEQVAFAFAAPADRLIAQHL IDQLDEAGYLHAEIAETAARLGASAADVTRVLLVLQQFDPPGVFARTLSECLAIQLRLRN RLDPAMEALVANLELLARRDFASLKKICGVDEEDLIEMLAEIRKLDPKPGTSFETSVTEA IIPDVVVRSAPDGGWLVELNPDALPRVLVNHDYFAEISRHSQKNSAEQAFLSECMQNANW LTRSLDQRARTILKVASEIVRQQDAFLVHGVDHLRPLNLRIVADAIKMHESTVSRVTSNK YILTPRGLFELKYFFTVSIGSAENGDAHSAESVRHRIRTMISQESADAVLSDDDIVDILK RAGVDIARRTVAKYREAMNIPSSVQRRREKRALAKAAGF