>sp|D5ANH9|RP54_RHOCB RNA polymerase sigma-54 factor OS=Rhodobacter capsulatus GN=rpoN MELAQTLSQRQTMQMAGQMLHSLAILGMSSQDLSEHLTEQATSNPFLTYRAPPAFIARGG EDFDAVAAVAAHKPSLMAHVVDQIEMAFTETPDRLLALRFAEALEPSGWLGQSLDSIALA AGVSLSRAESMLAVLQGFEPTGLFARDLSDCLILQAREADILTWEVETLIRNIRLIAENR LSDLADLCDCDIGDIPEIIKQIRHLNPKPGLAFDHQPTPVFPPDLIAVRGAEGWTVELNR ATSPTITVREDRFADGTADAKARAERRKALAEARALAQALERRGDTLLRTAAVLVARQSA FLDKGPAHLVPLTLEDVASELGLHASTISRAVSGRMIQTQTRALPLRAFFSRAVSTQGGG EAVSRDSALDFVQRTVGGEDPQNPLSDDAIVTLAERAGLRIARRTVAKYRSTLGLASSYE RRRAAAAR