>tr|A0A503Y914|A0A503Y914_9HYPH Transcriptional repressor NrdR OS=Mesorhizobium sp. B2-3-2 GN=nrdR MRCPYCQSEDTQVKDSRPAEDGAAIRRRRVCPDCGGRFTTFERVQLRDLVVVKKSGRKVP FDRDKLLRSVEIAVRKRNVDPERIDRAVTGIVRQLESSGETEVASGEVGRLVMEALKSLD DVAYVRFASVYRNFREAKDFHELLGELKGDEDKSEEDAG