162 NRDR_THEEB nrdR Transcriptional repressor NrdR MQCPYCHHTDSRVLESRSAEGGQSIRRRRECLACGRRFTTYERIEFVPITVIKRNGDRESFDRSKLLRGIMTACGKTNIPQQKIEALVDDIEADLQLRSRREVTSAELGEAALQRLRHLSEVAYVRFASVYRQFQGISDFVAELAHLQETPASPELLTISQS Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes (By similarity). tlr1861