>sp|P13295|FIXK_RHIME Nitrogen fixation regulation protein FixK OS=Rhizobium meliloti GN=fixK MYAAAQAKPQSIEVEHLGPAPMSGPRLVATYKPGREIYAQGDLNDKCYQVSTGAVRIYRL LSDGRRQVVSFHLPGEMFGFEAGSNHSFFAEAITETTLAIFGRRNMQERSRELLALALTG MARAQQHLLVIGRQCAVERIAAFLVDLCERQGGGRQLRLPMSRQDIADYLGLTIETVSRV VTKLKERSLIALRDARTIDIMKPEALRSLCN