>tr|A0A3S3RYS5|A0A3S3RYS5_9HYPH Transcriptional repressor NrdR OS=Mesorhizobium sp. M4B.F.Ca.ET.089.01.1.1 GN=nrdR MRCPYCQSEDTQVKDSRPAEDGAAIRRRRVCPDCGGRFTTFERVQLRDLVVVKKSGRKVP FDRDKLLRSVEIAVRKRNVDPERIDRAVTGIVRQLESSGETEVASGEVGRLVMEALKSLD DVAYVRFASVYRNFREAKDFHELLGELKGDEDKSEEDAG