>sp|A1B2B8|NRDR_PARDP Transcriptional repressor NrdR OS=Paracoccus denitrificans GN=nrdR MRCPFCGNVDTQVKDSRPAEDNVAIRRRRFCPACGGRFTTYERVQLRDLVVVKSSGRRED FDRTKLERSIRIAMQKRPIEPERIDQMISGIVRRLESMGDTDIPSKVIGEIVMETLARID TVAYVRFASVYKNFQAADDFDKFVSELRPGLVEE